refactor prettyCheckbox + featureCheckbox
featureMenu, modelCheckbox and PrettyChebox refactor
fix routing promises to allow getting to /new
-some refactoring  changes to modalCheckbox/prettyCheckbox
-halfway though filtering the _featureEnabled for save
separate spinEdit for refactor, add to index.html
add directives folder to gruntFile
Merge pull request #19 from kaltura/FixingFeatureMenuCheckbox

refactor featuremenu,checbox & save