Add Ruby 2.0 to tests/travis

Ruby 2.0 requires Rails 3.2.13, currently in rc. Update appraisals to
run only that version of rails under 2.0. Update travis build matrix to
do the same.

.travis.yml

@@ -2,6 +2,7 @@ language: ruby
 rvm:
   - 1.9.2
   - 1.9.3
+  - 2.0.0
 before_install:
   - gem update --system
   - gem update bundler
@@ -11,6 +12,15 @@ gemfile:
   - gemfiles/3.0.20.gemfile
   - gemfiles/3.1.11.gemfile
   - gemfiles/3.2.12.gemfile
+  - gemfiles/3.2.13.rc2.gemfile
+matrix:
+  exclude:
+    - rvm: 2.0.0
+      gemfile: gemfiles/3.0.20.gemfile
+    - rvm: 2.0.0
+      gemfile: gemfiles/3.1.11.gemfile
+    - rvm: 2.0.0
+      gemfile: gemfiles/3.2.12.gemfile
 branches:
   only:
     - master

Appraisals

@@ -1,4 +1,10 @@
-['3.0.20', '3.1.11', '3.2.12'].each do |rails_version|
+if RUBY_VERSION >= '2.0'
+  rails_versions = ['3.2.13.rc2']
+else
+  rails_versions = ['3.0.20', '3.1.11', '3.2.12']
+end
+
+rails_versions.each do |rails_version|
   appraise "#{rails_version}" do
     gem 'rails', rails_version
   end

gemfiles/3.0.20.gemfile.lock

@@ -1,5 +1,5 @@
 PATH
-  remote: /Users/croaky/dev/clearance
+  remote: ../
   specs:
     clearance (1.0.0.rc5)
       bcrypt-ruby

gemfiles/3.1.11.gemfile.lock

@@ -1,5 +1,5 @@
 PATH
-  remote: /Users/croaky/dev/clearance
+  remote: ../
   specs:
     clearance (1.0.0.rc5)
       bcrypt-ruby

gemfiles/3.2.12.gemfile.lock

@@ -1,5 +1,5 @@
 PATH
-  remote: /Users/croaky/dev/clearance
+  remote: ../
   specs:
     clearance (1.0.0.rc5)
       bcrypt-ruby

gemfiles/3.2.13.rc2.gemfile

@@ -0,0 +1,7 @@
+# This file was generated by Appraisal
+
+source "http://rubygems.org"
+
+gem "rails", "3.2.13.rc2"
+
+gemspec :path=>"../"

gemfiles/3.2.13.rc2.gemfile.lock

@@ -0,0 +1,182 @@
+PATH
+  remote: ../
+  specs:
+    clearance (1.0.0.rc5)
+      bcrypt-ruby
+      email_validator
+      rails (>= 3.0)
+
+GEM
+  remote: http://rubygems.org/
+  specs:
+    actionmailer (3.2.13.rc2)
+      actionpack (= 3.2.13.rc2)
+      mail (~> 2.5.3)
+    actionpack (3.2.13.rc2)
+      activemodel (= 3.2.13.rc2)
+      activesupport (= 3.2.13.rc2)
+      builder (~> 3.0.0)
+      erubis (~> 2.7.0)
+      journey (~> 1.0.4)
+      rack (~> 1.4.5)
+      rack-cache (~> 1.2)
+      rack-test (~> 0.6.1)
+      sprockets (~> 2.2.1)
+    activemodel (3.2.13.rc2)
+      activesupport (= 3.2.13.rc2)
+      builder (~> 3.0.0)
+    activerecord (3.2.13.rc2)
+      activemodel (= 3.2.13.rc2)
+      activesupport (= 3.2.13.rc2)
+      arel (~> 3.0.2)
+      tzinfo (~> 0.3.29)
+    activeresource (3.2.13.rc2)
+      activemodel (= 3.2.13.rc2)
+      activesupport (= 3.2.13.rc2)
+    activesupport (3.2.13.rc2)
+      i18n (= 0.6.1)
+      multi_json (~> 1.0)
+    appraisal (0.4.1)
+      bundler
+      rake
+    arel (3.0.2)
+    aruba (0.4.11)
+      childprocess (>= 0.2.3)
+      cucumber (>= 1.1.1)
+      ffi (>= 1.0.11)
+      rspec (>= 2.7.0)
+    bcrypt-ruby (3.0.1)
+    bourne (1.3.0)
+      mocha (= 0.13.0)
+    builder (3.0.4)
+    capybara (1.1.2)
+      mime-types (>= 1.16)
+      nokogiri (>= 1.3.3)
+      rack (>= 1.0.0)
+      rack-test (>= 0.5.4)
+      selenium-webdriver (~> 2.0)
+      xpath (~> 0.1.4)
+    childprocess (0.3.9)
+      ffi (~> 1.0, >= 1.0.11)
+    cucumber (1.2.3)
+      builder (>= 2.1.2)
+      diff-lcs (>= 1.1.3)
+      gherkin (~> 2.11.6)
+      multi_json (~> 1.3)
+    cucumber-rails (1.1.1)
+      capybara (>= 1.1.1)
+      cucumber (>= 1.1.0)
+      nokogiri (>= 1.5.0)
+    database_cleaner (0.8.0)
+    diff-lcs (1.1.3)
+    email_validator (1.3.0)
+      activemodel
+    erubis (2.7.0)
+    factory_girl (3.5.0)
+      activesupport (>= 3.0.0)
+    factory_girl_rails (3.5.0)
+      factory_girl (~> 3.5.0)
+      railties (>= 3.0.0)
+    ffi (1.4.0)
+    gherkin (2.11.6)
+      json (>= 1.7.6)
+    hike (1.2.1)
+    i18n (0.6.1)
+    journey (1.0.4)
+    json (1.7.7)
+    mail (2.5.3)
+      i18n (>= 0.4.0)
+      mime-types (~> 1.16)
+      treetop (~> 1.4.8)
+    metaclass (0.0.1)
+    mime-types (1.21)
+    mocha (0.13.0)
+      metaclass (~> 0.0.1)
+    multi_json (1.6.1)
+    nokogiri (1.5.6)
+    polyglot (0.3.3)
+    psych (1.3.4)
+    rack (1.4.5)
+    rack-cache (1.2)
+      rack (>= 0.4)
+    rack-ssl (1.3.3)
+      rack
+    rack-test (0.6.2)
+      rack (>= 1.0)
+    rails (3.2.13.rc2)
+      actionmailer (= 3.2.13.rc2)
+      actionpack (= 3.2.13.rc2)
+      activerecord (= 3.2.13.rc2)
+      activeresource (= 3.2.13.rc2)
+      activesupport (= 3.2.13.rc2)
+      bundler (~> 1.0)
+      railties (= 3.2.13.rc2)
+    railties (3.2.13.rc2)
+      actionpack (= 3.2.13.rc2)
+      activesupport (= 3.2.13.rc2)
+      rack-ssl (~> 1.3.2)
+      rake (>= 0.8.7)
+      rdoc (~> 3.4)
+      thor (>= 0.14.6, < 2.0)
+    rake (10.0.3)
+    rdoc (3.12.2)
+      json (~> 1.4)
+    rspec (2.12.0)
+      rspec-core (~> 2.12.0)
+      rspec-expectations (~> 2.12.0)
+      rspec-mocks (~> 2.12.0)
+    rspec-core (2.12.2)
+    rspec-expectations (2.12.1)
+      diff-lcs (~> 1.1.3)
+    rspec-mocks (2.12.2)
+    rspec-rails (2.12.2)
+      actionpack (>= 3.0)
+      activesupport (>= 3.0)
+      railties (>= 3.0)
+      rspec-core (~> 2.12.0)
+      rspec-expectations (~> 2.12.0)
+      rspec-mocks (~> 2.12.0)
+    rubyzip (0.9.9)
+    selenium-webdriver (2.31.0)
+      childprocess (>= 0.2.5)
+      multi_json (~> 1.0)
+      rubyzip
+      websocket (~> 1.0.4)
+    shoulda-matchers (1.2.0)
+      activesupport (>= 3.0.0)
+    sprockets (2.2.2)
+      hike (~> 1.2)
+      multi_json (~> 1.0)
+      rack (~> 1.0)
+      tilt (~> 1.1, != 1.3.0)
+    sqlite3 (1.3.6)
+    thor (0.17.0)
+    tilt (1.3.5)
+    timecop (0.3.5)
+    treetop (1.4.12)
+      polyglot
+      polyglot (>= 0.3.1)
+    tzinfo (0.3.37)
+    websocket (1.0.7)
+    xpath (0.1.4)
+      nokogiri (~> 1.3)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  appraisal (= 0.4.1)
+  aruba (= 0.4.11)
+  bourne (= 1.3.0)
+  bundler (~> 1.1)
+  capybara (= 1.1.2)
+  clearance!
+  cucumber-rails (= 1.1.1)
+  database_cleaner (= 0.8.0)
+  factory_girl_rails (= 3.5.0)
+  psych (~> 1.3.4)
+  rails (= 3.2.13.rc2)
+  rspec-rails (= 2.12.2)
+  shoulda-matchers (= 1.2.0)
+  sqlite3 (= 1.3.6)
+  timecop (= 0.3.5)