Add generator for configuring linting

generators/linting/README.md

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+# linting
+
+Installs linter dependencies and creates lint configuration files.
+
+## Usage
+
+Run generator from root of the project that needs linting.
+
+```
+$ yo springworks:linting
+```
+
+## Result
+
+NPM modules will be installed and `.eslintrc` created in `.` and `./test` dir.

generators/linting/index.js

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+'use strict';
+
+const path = require('path');
+const generators = require('yeoman-generator');
+
+module.exports = generators.Base.extend({
+
+  constructor: function() {
+    generators.Base.apply(this, arguments);
+  },
+
+  initializing: function() {
+    const welcomeMessage = [
+      '\nSetting up linting\n',
+    ];
+    this.log(welcomeMessage.join(''));
+  },
+
+  writing: {
+
+    linterConfigs: function() {
+      this.copy('.eslintrc', '.eslintrc');
+      this.copy(path.join('test', '.eslintrc'), path.join('test', '.eslintrc'));
+    },
+
+    linterIgnoreFile: function() {
+      this.copy('.eslintignore', '.eslintignore');
+    },
+
+  },
+
+  install: {
+
+    installDependencies: function() {
+      const dependencies = [
+        'babel-eslint',
+        'eslint',
+        'eslint-config-springworks',
+        'eslint-plugin-import',
+        'eslint-plugin-mocha',
+        'eslint-plugin-should-promised',
+        'eslint-plugin-springworks',
+      ];
+      this.npmInstall(dependencies, { saveDev: true });
+    },
+
+  },
+
+});

generators/linting/templates/.eslintignore

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+.idea
+.iml
+coverage
+node_modules
+packages/**

generators/linting/templates/.eslintrc

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+{
+  "extends": "springworks/babel",
+  "rules": {
+  }
+}

generators/linting/templates/test/.eslintrc

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+{
+  "extends": "springworks/mocha",
+  "globals": {
+    "should": false,
+    "sinon": false
+  },
+  "plugins": [
+    "should-promised"
+  ],
+  "rules": {
+    "should-promised/return-promise": 2
+  }
+}

test/linting-test.js

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+'use strict';
+
+const path = require('path');
+const assert = require('yeoman-assert');
+const helpers = require('yeoman-test');
+
+describe('test/linting-test.js', () => {
+
+  before(done => {
+    helpers.run(path.join(__dirname, '..', 'generators', 'linting'))
+        .withOptions({
+          'skip-install': true,
+        })
+        .withPrompts()
+        .on('end', done);
+  });
+
+  it('should copy .eslintrc to root dir', () => {
+    assert.file('.eslintrc');
+  });
+
+  it('should copy .eslintrc to test dir', () => {
+    assert.file(path.join('test', '.eslintrc'));
+  });
+
+  it('should copy .eslintignore to root dir', () => {
+    assert.file('.eslintignore');
+  });
+
+});