Phonegap based android platform update

Cordova updater seems unstable.
Merge branch 'master' of https://github.com/extendedmind/extendedmind
Android assets folder not auto generated properly - adding it now
Home page 'Type here...' info text box HTML and CSS.
JSHint, AngularJS minification and styling refactoring.
Info textbox modal. Hide it when clicked elsewhere in document.
Refactoring.