Improve menu higlight.
Add font awesome CDN with the most update icons.
Improve 'User Progress' icons.Minify Pixel Admin CSS.
Improve menu highlight validation.
*Pass 'event' object by parameter to 'userPreflight' service.

*event is not a global object in FF, so when and user was not logged in and he tried to access the 'event' was not defined. Passing this as a parameter
solve the problem.
Add event param to app.js
Split practice service into two files. one for utilities and one for the resource services.
Add new grunt dependencyie.
Fix practices services indentation.
*Create css class for buy banner yellow word.

* It was an inline style for testing purposes.
Merge branch 'master' of https://github.com/grockit-test-prep/maua

Conflicts:
	src/index.html