Add missing prefix.
Remove console log and spaces.
Improve way to set it up clases by angular. avoiding remove or add clases manually.
Remove selectors from practice service.
Identation Fix.
Merge pull request #104 from joanrm20/master

Maua client
Merge branch 'master' into fallback-mode

Conflicts:
	src/app/components/question-types/templates/multipleChoice.tpl.html
	src/app/components/question-types/templates/oneChoice.tpl.html
	src/app/components/question-types/templates/twoChoice.tpl.html
	src/app/question-review/question-review.ctrl.js
	src/app/shared/services/practice.service.js