Merge branch 'master' of https://github.com/madebysource/pho-devstack

Author: Jan Sedivy

CONTRIBUTING.md

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+# Contributing to Phở Devstack
+
+We always welcome new contributors to our source code. This is the guide to follow when you want to make a contribution.
+
+## Issues and Bugs
+
+### Found an Issue?
+
+Phở Devstack is based on Gulp and its plugins. Make sure that bug is not related to a plugin or Gulp itself (then submit an issue to their repository).
+
+If you find a bug in Phở Devstack, you can help us by submitting an issue to our [GitHub Issue Tracker][issues] with tag `bug`. Even better you can submit a Pull Request with a fix.
+
+### Want a Feature
+
+You can request a new feature by submitting an issue to our [GitHub Issue Tracker][issues] and tagging it with `enhancement` or `feature`.
+
+### Want a Doc Fix?
+
+All Phở Devstack docs are Markdown files located in [GitHub repository][github]. If you see an issue or want to improve some section, submit a Pull Request.
+
+## Coding style
+
+* Use semicolons;
+* Commas last,
+* 2 spaces for indentation (no tabs)
+* Prefer `'` over `"`
+* `"use strict";`
+
+## Frequently Asked Questions
+
+See [the FAQ docs page](/docs/FAQ.md)
+
+[github]: https://github.com/madebysource/pho-devstack/
+[issues]: https://github.com/madebysource/pho-devstack/issues?state=open

cache.js

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+'use strict';
+
 var Cache = function() {
   this._data = {};
 };

docs/FAQ.md

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+'use strict';
+
 var karma = require('karma');
 var spawn = require('child_process').spawn;
 var path = require('path');