Merge pull request #13 from mlopez-firstfactory/master

Small refactor done to the ctrl, can't be seen because the score predict...
Merge pull request #14 from mlopez-firstfactory/mockups

Mockups
Remove elastic search
readjust  dashboard routes
New routes for practice
change function name from seeAnswer to showAnswer
Move directive tpls.
Merge branch 'master' of https://github.com/joanrm20/maua

Conflicts:
	angular_webApp/src/app/home/home.module.js
remove console logs..
Done with the initial version of the mockup, some doubts and the reimplementation of the old question tags directive still pending
Finished with the new practice mockup, and added the difficulty tooltip