style(eslint): add newlines-between option to import/order rule

+ fix errors according to this new eslint rules (in 5 tests files)

Closes #377

.eslintrc

@@ -23,6 +23,13 @@
     "no-underscore-dangle": 0,
     "no-confusing-arrow": "off",
     "object-curly-newline": "off",
+    "import/order": ["error", {
+      "groups": [
+        ["builtin", "external", "internal"],
+        ["parent", "sibling", "index"]
+      ],
+      "newlines-between": "always"
+    }],
     "ramda/always-simplification": ["error"],
     "ramda/compose-simplification": ["error"],
     "ramda/eq-by-simplification": ["error"],

test/isBoolean.js

@@ -1,4 +1,5 @@
 import * as R from 'ramda';
+
 import * as RA from '../src/index';
 import eq from './shared/eq';
 import Symbol from './shared/Symbol';

test/isNotBoolean.js

@@ -1,4 +1,5 @@
 import * as R from 'ramda';
+
 import * as RA from '../src/index';
 import eq from './shared/eq';
 import Symbol from './shared/Symbol';

test/seq.js

@@ -1,4 +1,5 @@
 import * as R from 'ramda';
+
 import * as RA from '../src/index';
 import eq from './shared/eq';
 

test/stubArray.js

@@ -1,4 +1,5 @@
 import assert from 'assert';
+
 import * as RA from '../src/index';
 import eq from './shared/eq';
 

test/stubObj.js

@@ -1,4 +1,5 @@
 import assert from 'assert';
+
 import * as RA from '../src/index';
 import eq from './shared/eq';