Filtros de preguntas por curso y recarga de preguntas alumnos
Question appears on student site in real time
Join into profressor manager question views
relacion
merge
Join question screen to studentPage
nada
preguntas asociadas a una clase
Trying to fix question by course
Merge remote-tracking branch 'origin/feature/question' into feature/question

Conflicts:
	assets/js/controllers/professorQuestion.js
Remove answer options after send question
continue with questions..
Asociation question with live class
Merge branch 'master' of https://github.com/uccor/labit
Merge
make question
Merge branch 'feature/question' of https://github.com/uccor/labit into feature/question

Conflicts:
	assets/js/controllers/professorQuestion.js
delete some dependences
merge
Merge branch 'feature/question' of https://github.com/uccor/labit into feature/question