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
Merge pull request #17 from mlopez-firstfactory/mockups

Mockups
Created the Timer service, the parseSeconds filter, and a factory to create objects
Merge branch 'mockups' into maua-improvements-feature
Tweaked the directives a bit
Merge pull request #18 from mlopez-firstfactory/maua-improvements-feature

Tweaked directives.
Practice layout improvements
Merge branch 'maua-improvements-feature' of https://github.com/joanrm20/maua into maua-improvements-feature
Add bootstrap-responsive
Add new layout
Improvements practice layout, styles and video data load as well.
Merge branch 'maua-improvements-feature'

Conflicts:
	angular_webApp/src/app/practiceGame/common/practice.service.js
	angular_webApp/src/app/practiceGame/practice/directives.tpl/questionsTagsOnly.tpl.html
	angular_webApp/src/styles/main.scss