First approach of Gulpfile
Added Gulp dependencies to package.json
Moved private methods to the bottom
Updated AJAX data types
Updated to double quotes
Renamed req to xhr
Added meta and renamed source to sourceStream
Added source paths on Gulpfile
Updated Gulp bower task
Removed gulp-copy dependency
Moved localStorage private methods to the bottom
Added Gulp specs task
Added Gulp dependencies on package.json
Removed Grunt dependencies
Added Karma config
Added browersify dependency to test task
Removed Gruntfile
Updated npm test script