diff --git a/.travis.yml b/.travis.yml
index 7747c13..b3c6f89 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -9,5 +9,5 @@ install:
 
 script:
   - source ~/.zshrc
-  - nvm use 0.12
+  - nvm use 4.5.0
   - bash test.sh
diff --git a/gulp_tasks/common/changelog-script.js b/gulp_tasks/common/changelog-script.js
deleted file mode 100644
index 5f76351..0000000
--- a/gulp_tasks/common/changelog-script.js
+++ /dev/null
@@ -1,211 +0,0 @@
-#!/usr/bin/env node
-
-'use strict';
-
-var child = require('child_process');
-var fs = require('fs');
-var util = require('util');
-var gutil = require('gulp-util');
-var q = require('q');
-var constants = require('./constants')();
-
-var GIT_LOG_CMD = 'git log --grep="%s" -E --format=%s %s..HEAD';
-var GIT_TAG_CMD = 'git describe --tags --abbrev=0';
-
-var HEADER_TPL = '<a name="%s"></a>\n# %s (%s)\n\n';
-var LINK_ISSUE = '[#%s](' + constants.repository + '/issues/%s)';
-var LINK_COMMIT = '[%s](' + constants.repository + '/commit/%s)';
-
-var EMPTY_COMPONENT = '$$';
-
-var warn = function() {
-    gutil.log('WARNING:', util.format.apply(null, arguments));
-};
-
-var parseRawCommit = function(raw) {
-    if (!raw) {
-        return null;
-    }
-
-    var lines = raw.split('\n');
-    var msg = {};
-    var match;
-
-    msg.hash = lines.shift();
-    msg.subject = lines.shift();
-    msg.closes = [];
-    msg.breaks = [];
-
-    lines.forEach(function(line) {
-        match = line.match(/(?:Closes|Fixes)\s#(\d+)/);
-        if (match) {
-            msg.closes.push(parseInt(match[1], 10));
-        }
-    });
-
-    match = raw.match(/BREAKING CHANGE:([\s\S]*)/);
-    if (match) {
-        msg.breaking = match[1];
-    }
-
-    msg.body = lines.join('\n');
-    match = msg.subject.match(/^(.*)\((.*)\)\:\s(.*)$/);
-
-    if (!match || !match[1] || !match[3]) {
-        warn('Incorrect message: %s %s', msg.hash, msg.subject);
-        return null;
-    }
-
-    msg.type = match[1];
-    msg.component = match[2];
-    msg.subject = match[3];
-
-    return msg;
-};
-
-var linkToIssue = function(issue) {
-    return util.format(LINK_ISSUE, issue, issue);
-};
-
-var linkToCommit = function(hash) {
-    return util.format(LINK_COMMIT, hash.substr(0, 8), hash);
-};
-
-var currentDate = function() {
-    var now = new Date();
-    var pad = function(i) {
-        var retval = ('0' + i).substr(-2);
-        return retval;
-    };
-
-    return util.format('%d-%s-%s', now.getFullYear(), pad(now.getMonth() + 1), pad(now.getDate()));
-};
-
-var printSection = function(stream, title, section, printCommitLinks) {
-    printCommitLinks = printCommitLinks === undefined ? true : printCommitLinks;
-    var components = Object.getOwnPropertyNames(section).sort();
-
-    if (!components.length) {
-        return;
-    }
-
-    stream.write(util.format('\n### %s\n\n', title));
-
-    components.forEach(function(name) {
-        var prefix = '-';
-        var nested = section[name].length > 1;
-
-        if (name !== EMPTY_COMPONENT) {
-            if (nested) {
-                stream.write(util.format('- **%s:**\n', name));
-                prefix = '  -';
-            } else {
-                prefix = util.format('- **%s:**', name);
-            }
-        }
-
-        section[name].forEach(function(commit) {
-            if (printCommitLinks) {
-                stream.write(util.format('%s %s\n  (%s', prefix, commit.subject, linkToCommit(commit.hash)));
-                if (commit.closes.length) {
-                    stream.write(',\n   ' + commit.closes.map(linkToIssue).join(', '));
-                }
-                stream.write(')\n');
-            } else {
-                stream.write(util.format('%s %s\n', prefix, commit.subject));
-            }
-        });
-    });
-
-    stream.write('\n');
-};
-
-var readGitLog = function(grep, from) {
-    var deferred = q.defer();
-
-    child.exec(util.format(GIT_LOG_CMD, grep, '%H%n%s%n%b%n==END==', from), function(code, stdout) {
-        var commits = [];
-
-        stdout.split('\n==END==\n').forEach(function(rawCommit) {
-            var commit = parseRawCommit(rawCommit);
-            if (commit) {
-                commits.push(commit);
-            }
-        });
-
-        deferred.resolve(commits);
-    });
-
-    return deferred.promise;
-};
-
-var writeChangelog = function(stream, commits, version) {
-    var sections = {
-        fix: {},
-        feat: {},
-        perf: {},
-        breaks: {}
-    };
-
-    //sections.breaks[EMPTY_COMPONENT] = [];
-
-    commits.forEach(function(commit) {
-        var section = sections[commit.type];
-        var component = commit.component || EMPTY_COMPONENT;
-
-        if (section) {
-            section[component] = section[component] || [];
-            section[component].push(commit);
-        }
-
-        if (commit.breaking) {
-            sections.breaks[component] = sections.breaks[component] || [];
-            sections.breaks[component].push({
-                subject: util.format('due to %s,\n %s', linkToCommit(commit.hash), commit.breaking),
-                hash: commit.hash,
-                closes: []
-            });
-        }
-    });
-
-    stream.write(util.format(HEADER_TPL, version, version, currentDate()));
-    printSection(stream, 'Bug Fixes', sections.fix);
-    printSection(stream, 'Features', sections.feat);
-    printSection(stream, 'Performance Improvements', sections.perf);
-    printSection(stream, 'Breaking Changes', sections.breaks, false);
-};
-
-var getPreviousTag = function() {
-    var deferred = q.defer();
-    child.exec(GIT_TAG_CMD, function(code, stdout) {
-        if (code) {
-            deferred.reject('Cannot get the previous tag.');
-        } else {
-            deferred.resolve(stdout.replace('\n', ''));
-        }
-    });
-    return deferred.promise;
-};
-
-var generate = function(version, from, file) {
-
-    getPreviousTag().then(function(tag) {
-        //console.log('Reading git log since', tag);
-        if (from) {
-            tag = from;
-        }
-        readGitLog('^fix|^feat|^perf|BREAKING', tag).then(function(commits) {
-            //console.log('Parsed', commits.length, 'commits');
-            //console.log('Generating changelog to', file || 'stdout', '(', version, ')');
-            writeChangelog(file ? fs.createWriteStream(file) : process.stdout, commits, version);
-        });
-    });
-};
-
-// publish for testing
-exports.parseRawCommit = parseRawCommit;
-
-// hacky start if not run by jasmine :-D
-if (process.argv.join('').indexOf('jasmine-node') === -1) {
-    generate(process.argv[2], process.argv[3], process.argv[4]);
-}
diff --git a/gulp_tasks/common/constants.js b/gulp_tasks/common/constants.js
deleted file mode 100644
index 46214fe..0000000
--- a/gulp_tasks/common/constants.js
+++ /dev/null
@@ -1,88 +0,0 @@
-'use strict';
-
-var path = require('path');
-
-module.exports = function() {
-    var cwd = process.env.INIT_CWD || '';
-    var clientFolder = 'client'; // the source file folder
-    var defaultTarget = 'app'; // the name of the app that corresponds to index.html
-    var constants = {
-        appname: 'install-mac',
-        cwd: cwd,
-        defaultTarget: defaultTarget,
-        targetName: '{{targetName}}',
-        targetSuffix: '{{targetSuffix}}',
-        mode: '{{mode}}',
-        clientFolder: clientFolder,
-        repository: 'https://github.com/Yoobic/install-mac',
-        versionFiles: ['./package.json', './bower.json'],
-        growly: {
-            notify: false,
-            successIcon: path.join(cwd, 'node_modules/karma-growl-reporter/images/success.png'),
-            failedIcon: path.join(cwd, 'node_modules/karma-growl-reporter/images/failed.png')
-        },
-        cordova: {
-            src: './' + clientFolder + '/cordova/{{targetName}}',
-            icon: './' + clientFolder + '/icons/{{targetName}}/icon.png',
-            platform: 'ios',
-            iconBackground: '#3D4860'
-        },
-        lint: [
-            './' + clientFolder + '/scripts/*/**/*.js',
-            '!./' + clientFolder + '/scripts/bundle*.js',
-            './server/**/*.js', 'gulpfile.js', './gulp_tasks/**/*.js', 'karam.conf.js', './test/**/*.js'
-        ],
-        fonts: {
-            src: ['./' + clientFolder + '/fonts/*.*', './' + clientFolder + '/fonts/{{targetName}}/**/*.*'], // you can also add a specific src_appname
-            dest: 'fonts'
-        },
-        html: {
-            src: './' + clientFolder + '/index{{targetSuffix}}.html'
-        },
-        images: {
-            src: [
-                './' + clientFolder + '/images/{{targetName}}/**/*', './' + clientFolder + '/images/*.*',
-                './' + clientFolder + '/icons/{{targetName}}/**/*', './' + clientFolder + '/icons/*.*'
-            ]
-        },
-        style: {
-            src: [
-                './' + clientFolder + '/styles/main{{targetSuffix}}.scss'
-            ],
-            watchFolder: './' + clientFolder + '/styles/**/*.scss',
-            dest: 'styles',
-            destName: 'main.css',
-            sass: {
-                src: ['./' + clientFolder + '/styles/main{{targetSuffix}}.scss']
-            },
-            css: {
-                src: [''] // you can also add a specific src_appname
-            }
-        },
-
-        browserify: {
-            src: './' + clientFolder + '/scripts/main{{targetSuffix}}.js',
-            dest: 'scripts',
-            bundleName: 'bundle.js'
-        },
-
-        serve: {
-            host: 'localhost', //'0.0.0.0',
-            port: 5000,
-            open: true,
-            browser: ['google chrome'], // ['google chrome', 'firefox'],
-            localtunnel: false // true, false or 'install-mac'
-        },
-        mocha: {
-            libs: ['server/**/*.js'],
-            tests: ['test/mocha/**/*.js'],
-            globals: 'test/mocha/helpers/globals.js',
-            timeout: 5000
-        },
-        dist: {
-            distFolder: './dist/{{targetName}}/{{mode}}'
-        }
-    };
-
-    return constants;
-};
diff --git a/gulp_tasks/common/helper.js b/gulp_tasks/common/helper.js
deleted file mode 100644
index 25cfc26..0000000
--- a/gulp_tasks/common/helper.js
+++ /dev/null
@@ -1,76 +0,0 @@
-'use strict';
-
-var gulp = require('gulp');
-var fs = require('fs');
-var gutil = require('gulp-util');
-var chalk = require('chalk');
-var stripJsonComments = require('strip-json-comments');
-var _ = require('lodash');
-var es = require('event-stream');
-var path = require('path');
-
-/**
- * Returns true if the target application is mobile
- * It checks the presence of a cordova config file
- * @param  {Object}  constants - The constants
- * @returns {Boolean} - True if the target app is mobile, false otherwise
- */
-var isMobile = exports.isMobile = function(constants) {
-    return fs.existsSync('./' + constants.clientFolder + '/config' + constants.targetSuffix + '.xml');
-};
-
-/**
- * A generic handler for require('child_process').exec
- * @param  {Object} err - The error object
- * @param  {String} stdout - The stdout string
- * @param  {String} stderr - The stderr string
- */
-var execHandler = function(err, stdout, stderr) {
-    if (err) {
-        gutil.log(chalk.red('An error occured executing a command line action'));
-    }
-    if (stdout) {
-        gutil.log(stdout);
-    }
-    if (stderr) {
-        gutil.log(chalk.red('Error: ') + stderr);
-    }
-};
-
-var readTextFile = function(filename) {
-    var body = fs.readFileSync(filename, 'utf8');
-    return body;
-};
-
-var readJsonFile = function(filename) {
-    var body = readTextFile(filename);
-    return JSON.parse(stripJsonComments(body));
-};
-
-var filterFiles = function(files, extension) {
-    return _.filter(files, function(file) {
-        return path.extname(file) === extension;
-    });
-};
-
-/**
- * Add new sources in a gulp pipeline
- * @returns {Stream} A gulp stream
- * @example
- * gulp.src('')
- * .pipe(addSrc('CHANGELOG.md'))
- * .gulp.dest();
- */
-var addSrc = function() {
-    var pass = es.through();
-    return es.duplex(pass, es.merge(gulp.src.apply(gulp.src, arguments), pass));
-};
-
-module.exports = {
-    isMobile: isMobile,
-    execHandler: execHandler,
-    readTextFile: readTextFile,
-    readJsonFile: readJsonFile,
-    filterFiles: filterFiles,
-    addSrc: addSrc
-};
diff --git a/gulp_tasks/tasks/changelog.js b/gulp_tasks/tasks/changelog.js
deleted file mode 100644
index ff95983..0000000
--- a/gulp_tasks/tasks/changelog.js
+++ /dev/null
@@ -1,74 +0,0 @@
-'use strict';
-
-var gulp = require('gulp');
-var $ = require('gulp-load-plugins')();
-var changelog = require('conventional-changelog');
-var argv = require('yargs').argv;
-var fs = require('fs');
-var q = require('q');
-var path = require('path');
-var gutil = require('gulp-util');
-var exec = $.exec;
-var concat = $.concat;
-var order = $.order;
-var helper = require('../common/helper');
-
-var constants = require('../common/constants')();
-
-var repository = constants.repository;
-if (repository.length <= 0) {
-    throw new Error('The repository cannot be empty');
-}
-
-var makeChangelog = function(options) {
-    var pkg = helper.readJsonFile('./package.json');
-    var codename = pkg.codename;
-    var file = options.standalone ? '' : path.join(__dirname, 'CHANGELOG.md');
-    var subtitle = options.subtitle || '"' + codename + '"';
-    var from = options.from;
-    var version = options.version || pkg.version;
-    var deferred = q.defer();
-    changelog({
-        repository: repository,
-        version: version,
-        subtitle: subtitle,
-        file: file,
-        from: from
-    }, function(err, log) {
-        if (err) {
-            deferred.reject(err);
-        } else {
-            gutil.log('LOG', log);
-            deferred.resolve(log);
-        }
-    });
-    return deferred.promise;
-};
-
-gulp.task('changelog:conventional', false, function(cb) {
-    var dest = argv.dest || 'CHANGELOG.md';
-    return makeChangelog(argv).then(function(log) {
-        fs.writeFileSync(dest, log);
-        cb();
-    });
-});
-
-gulp.task('changelog:script', false, function(done) {
-    var pkg = helper.readJsonFile('./package.json');
-    var options = argv;
-    var version = options.version || pkg.version;
-    var from = options.from || '';
-
-    gulp.src('')
-        .pipe(exec('node ./gulp_tasks/common/changelog-script.js ' + version + ' ' + from, {
-            pipeStdout: true
-        }))
-        .pipe(concat('updates.md'))
-        .pipe(helper.addSrc('CHANGELOG.md'))
-        .pipe(order(['updates.md', 'CHANGELOG.md']))
-        .pipe(concat('CHANGELOG.md'))
-        .pipe(gulp.dest('./'))
-        .on('end', done);
-});
-
-gulp.task('changelog', 'Generates a CHANGELOG.md file.', ['changelog:script']);
diff --git a/gulp_tasks/tasks/lint.js b/gulp_tasks/tasks/lint.js
deleted file mode 100644
index d864c3c..0000000
--- a/gulp_tasks/tasks/lint.js
+++ /dev/null
@@ -1,144 +0,0 @@
-'use strict';
-
-var gulp = require('gulp');
-var $ = require('gulp-load-plugins')();
-var map = require('map-stream');
-var combine = require('stream-combiner');
-var chalk = require('chalk');
-var _ = require('lodash');
-var jshint = $.jshint;
-var jscs = $.jscs;
-var eslint = $.eslint;
-var gutil = $.util;
-var plumber = $.plumber;
-var constants = require('../common/constants')();
-
-gulp.task('jshint', false, function() {
-    var hasError = false;
-    var hasShown = false;
-    var successReporter = map(function(file, cb) {
-        if (!file.jshint.success) {
-            hasError = true;
-        }
-        cb(null, file);
-    });
-
-    gulp.src(constants.lint)
-        .pipe(jshint({
-            lookup: true
-        }))
-        .pipe(successReporter)
-        .pipe(jshint.reporter('jshint-stylish'))
-        .pipe(jshint.reporter('fail'))
-        .on('error', function() {
-            gutil.log(chalk.red('Jshint failed'));
-            throw new Error('jshint failed');
-        })
-        .pipe(map(function() {
-            if (!hasError && !hasShown) {
-                hasShown = true;
-                gutil.log(chalk.green('All Jshint files passed'));
-
-            }
-
-        }));
-});
-
-gulp.task('jscs', false, function() {
-    var hasError = false;
-    var combined = combine(
-        gulp.src(constants.lint),
-        jscs());
-
-    combined.on('error', function(err) {
-        hasError = true;
-
-        gutil.log(err.toString());
-        gutil.log(chalk.red('Jscs failed'));
-
-        throw new Error('jscs failed');
-    });
-
-    combined.on('end', function() {
-        if (!hasError) {
-            gutil.log(chalk.green('All Jscs files passed'));
-
-        }
-    });
-
-});
-
-gulp.task('eslint', false, function() {
-    var hasError = false;
-    var hasShown = false;
-    gulp.src(constants.lint)
-        .pipe(eslint())
-        .pipe(eslint.format())
-        .on('data', function(file) {
-
-            if (file.eslint.messages && file.eslint.messages.length && _.any(file.eslint.messages, function(item) {
-                    return item.severity === 2;
-                })) {
-                hasError = true;
-            }
-        })
-        .on('end', function() {
-            if (!hasError && !hasShown) {
-                hasShown = true;
-                gutil.log(chalk.green('All EsLint files passed'));
-
-            } else {
-                gutil.log(chalk.red('EsLint failed'));
-
-                throw new Error('eslint failed');
-            }
-
-        });
-
-});
-
-gulp.task('static', false, function() {
-
-    var status = {
-        hasShown: false,
-        hasError: false,
-        errs: []
-    };
-    return gulp.src(constants.lint)
-        .pipe(plumber({
-            errorHandler: function(err) {
-                if (err.plugin === 'gulp-jscs') {
-                    gutil.log(err.toString());
-                }
-                status.hasError = true;
-                status.errs.push(err);
-                if (!status.hasShown) {
-                    status.hasShown = true;
-
-                    this.emit('end');
-                }
-            }
-        }))
-        .pipe(jshint({
-            lookup: true
-        }))
-        .pipe(jshint.reporter('jshint-stylish'))
-        .pipe(jscs())
-        .pipe(eslint())
-        .pipe(eslint.format())
-        .pipe(jshint.reporter('fail'))
-        .pipe(eslint.failOnError())
-        .on('end', function() {
-            if (status.hasError) {
-                gutil.log(chalk.red('lint failed'));
-                throw new Error('lint_error');
-
-            } else {
-                gutil.log(chalk.green('All lint files passed'));
-
-            }
-        });
-
-});
-//gulp.task('lint', ['jshint', 'jscs', 'eslint']);
-gulp.task('lint', 'Lint all javascript files.', ['static']);
diff --git a/gulp_tasks/tasks/release.js b/gulp_tasks/tasks/release.js
deleted file mode 100644
index 2feefd1..0000000
--- a/gulp_tasks/tasks/release.js
+++ /dev/null
@@ -1,239 +0,0 @@
-'use strict';
-
-var gulp = require('gulp');
-var args = require('yargs').argv;
-var $ = require('gulp-load-plugins')();
-var exec = require('child_process').exec;
-var bump = $.bump;
-var tap = $.tap;
-var XML = require('node-jsxml').XML;
-var git = $.git;
-var gulpif = $.if;
-var gutil = require('gulp-util');
-var GitHubApi = require('github');
-var runSequence = require('run-sequence').use(gulp);
-var del = require('del');
-var inquirer = require('inquirer');
-var Q = require('q');
-var githubUsername = require('github-username');
-var helper = require('../common/helper');
-var constants = require('../common/constants')();
-
-/**
- * Bumps any version in the constants.versionFiles
- *
- * USAGE:
- * gulp bump --minor (or --major or --prerelease or --patch which is the default)
- * - or -
- * gulp bump --ver=1.2.3
- * @param {function} cb - The gulp callback
- * @returns {void}
- */
-gulp.task('bump', false, function(cb) {
-    var bumpType = 'patch';
-    // major.minor.patch
-    if (args.patch) {
-        bumpType = 'patch';
-    }
-    if (args.minor) {
-        bumpType = 'minor';
-    }
-    if (args.major) {
-        bumpType = 'major';
-    }
-    if (args.prerelease) {
-        bumpType = 'prerelease';
-    }
-    bumpType = process.env.BUMP || bumpType;
-
-    var version;
-    var srcjson = helper.filterFiles(constants.versionFiles, '.json');
-    var srcxml = helper.filterFiles(constants.versionFiles, '.xml');
-
-    // first we bump the json files
-    gulp.src(srcjson)
-        .pipe(gulpif(args.ver !== undefined, bump({
-            version: args.ver
-        }), bump({
-            type: bumpType
-        })))
-        .pipe(tap(function(file) {
-            if (!version) {
-                var json = JSON.parse(String(file.contents));
-                version = json.version;
-            }
-        }))
-        .pipe(gulp.dest('./'))
-        .on('end', function() {
-            // then after we have the correct value for version, we take care of the xml files
-            if (srcxml.length > 0) {
-                gulp.src(srcxml)
-                    .pipe(tap(function(file) {
-                        var xml = new XML(String(file.contents));
-                        xml.attribute('version').setValue(version);
-                        file.contents = Buffer.concat([new Buffer(xml.toXMLString())]);
-                    }))
-                    .pipe(gulp.dest('./' + constants.clientFolder))
-                    .on('end', function() {
-                        cb();
-                    });
-            } else {
-                cb();
-            }
-
-        });
-
-});
-
-gulp.task('commit', false, ['bump'], function() {
-    var pkg = helper.readJsonFile('./package.json');
-    var message = 'docs(changelog): version ' + pkg.version;
-    return gulp.src(constants.versionFiles)
-        .pipe(git.add({
-            args: '.'
-        }))
-        .pipe(git.commit(message));
-});
-
-gulp.task('tag', false, ['commit'], function(cb) {
-    var pkg = helper.readJsonFile('./package.json');
-    var v = 'v' + pkg.version;
-    var message = pkg.version;
-    git.tag(v, message, function(err) {
-        if (err) {
-            throw new Error(err);
-        }
-        cb();
-    });
-});
-
-gulp.task('push', false, ['tag'], function(cb) {
-    exec('git push origin master  && git push origin master --tags', function(err) {
-        if (err) {
-            throw new Error(err);
-        }
-        cb();
-    });
-});
-
-// gulp.task('npm', ['push'], function(done) {
-//     spawm('npm', ['publish'], {
-//         stdio: 'inherit'
-//     }).on('close', done);
-// });
-
-gulp.task('release', 'Publish a new release version.', ['push']);
-
-// ############GITHUB SECTION#########
-
-var github = new GitHubApi({
-    version: '3.0.0',
-    protocol: 'https',
-    timeout: 0
-});
-
-var gitGetEmailAsync = Q.nbind(git.exec, git, {
-    args: 'config --get user.email',
-    quiet: true
-});
-
-var githubUsernameAsync = Q.nfbind(githubUsername);
-
-var inquireAsync = function(result) {
-    var deferred = Q.defer();
-    inquirer.prompt(result.questions, function(answers) {
-        // only resolving what we need
-        deferred.resolve({
-            username: answers.username || result.username,
-            password: answers.password
-        });
-    });
-    return deferred.promise;
-};
-
-var githubAuthSetupAndTestAsync = function(result) {
-    var deferred = Q.defer();
-    github.authenticate({
-        type: 'basic',
-        username: result.username,
-        password: result.password
-    });
-    github.misc.rateLimit({}, function(err, res) {
-        if (err) {
-            deferred.reject(gutil.colors.red('Github api failed! ') + ' Response from server: ' + gutil.colors.yellow(err.message));
-            deferred.reject(err.message);
-        }
-        deferred.resolve(gutil.colors.green('Github authentication successful!'));
-    });
-    return deferred.promise;
-};
-
-gulp.task('githubAuth', false, function(cb) {
-    return gitGetEmailAsync()
-        .then(githubUsernameAsync)
-        .fail(function() {
-            return null;
-        })
-        .then(function(username) {
-            return {
-                username: username,
-                questions: [{
-                    type: 'input',
-                    message: 'Please enter your GitHub username',
-                    name: 'username',
-                    default: username,
-                    validate: function(input) {
-                        return input !== '';
-                    },
-                    when: function() {
-                        return username === null;
-                    }
-                }, {
-                    type: 'password',
-                    message: 'Please enter your GitHub password',
-                    name: 'password',
-                    validate: function(input) {
-                        return input !== '';
-                    }
-                }]
-            };
-        })
-        .then(inquireAsync)
-        .then(githubAuthSetupAndTestAsync)
-        .tap(gutil.log);
-});
-
-gulp.task('release:createRelease', false, function(cb) {
-    var pkg = helper.readJsonFile('./package.json');
-    var v = 'v' + pkg.version;
-    var message = pkg.version;
-    var ownerRepo = constants.repository.split('/').slice(-2);
-
-    return gulp.src('CHANGELOG.md')
-        .pipe(tap(function(file) {
-            var body = file.contents.toString();
-            body = body.slice(body.indexOf('###'));
-            var msg = {
-                owner: ownerRepo[0],
-                repo: ownerRepo[1],
-                tag_name: v,
-                name: v + ': version ' + message,
-                body: body
-            };
-            github.releases.createRelease(msg, function(err, res) {
-                if (err) {
-                    gutil.log(gutil.colors.red('Error: ' + err));
-                } else {
-                    del('CHANGELOG.md');
-                }
-            });
-        }));
-});
-
-gulp.task('delay', false, function(cb) {
-    setTimeout(cb, 1000);
-});
-
-gulp.task('release:full', 'Publish a new release version on GitHub and upload a changelog.', function() {
-    return runSequence('githubAuth', 'changelog', 'push', 'delay', 'release:createRelease');
-});
diff --git a/package.json b/package.json
index 0e8176d..e6df2e7 100644
--- a/package.json
+++ b/package.json
@@ -27,39 +27,6 @@
   },
   "homepage": "https://github.com/Yoobic/install-mac",
   "devDependencies": {
-    "babel-eslint": "^3.1.23",
-    "chalk": "^1.0.0",
-    "conventional-changelog": "0.0.17",
-    "del": "1.2.0",
-    "eslint-plugin-nodeca": "^1.0.3",
-    "event-stream": "^3.3.1",
-    "github": "0.2.4",
-    "github-username": "2.0.0",
-    "gulp": "3.9.0",
-    "gulp-bump": "0.3.1",
-    "gulp-concat": "^2.6.0",
-    "gulp-eslint": "^0.15.0",
-    "gulp-exec": "2.1.1",
-    "gulp-git": "1.2.4",
-    "gulp-help": "1.6.0",
-    "gulp-if": "1.2.5",
-    "gulp-jscs": "^1.6.0",
-    "gulp-jshint": "^1.11.2",
-    "gulp-load-plugins": "1.0.0-rc.1",
-    "gulp-mux": "0.2.12",
-    "gulp-order": "^1.1.1",
-    "gulp-plumber": "^1.0.1",
-    "gulp-tap": "0.1.3",
-    "gulp-util": "3.0.5",
-    "inquirer": "0.8.5",
-    "jshint-stylish": "^2.0.1",
-    "lodash": "3.9.3",
-    "marked": "0.3.3",
-    "node-jsxml": "0.6.0",
-    "q": "1.4.1",
-    "require-dir": "0.3.0",
-    "run-sequence": "1.1.0",
-    "strip-json-comments": "1.0.2",
-    "yargs": "3.10.0"
+    "mcfly-semantic-release": "^1.0.16"
   }
 }