Merge pull request #15 from stoe/master

misc changes (please see comment)
added documentation to grunt tasks
replaced node.js fs.* calls with grunt.file.*
Merge branch 'master' into develop

* master:
Merge pull request #17 from stoe/develop

grunt tasks improved
ran npm update
PHP Storm settings.. don't know how to transform this into .editorconfig
lodash needs to be local or it throws errors?
Fixing issue #16
Merge pull request #18 from arthurakay/master

NPM and bug fixes
We cannot publish with experimental permissions
Merge pull request #20 from arthurakay/master

We cannot publish with experimental permissions