Add creating default tasks when create work on ticher page
Delete exscessive code from Teacher views
Merge branch 'master' of https://github.com/SoftServeUniversity/WEBUI-092
get collections for fill lists in modal window for add works
Set default elements in lists of modal window for add works
Add clear form of modal window for add works
Add function to Backbone.Collection.prototype for easy fetch collection. Update modal window for add works of students.
Change task choice from multiselect list to checkboxes.
Worked modall window for add works for students
Fixed bug with default tasks when add work for student
Merge conflicts in router.js
Merge branch 'master' of https://github.com/SoftServeUniversity/WEBUI-092
Add role chacking to teacher page (hide menu)
Add role chacking to teacher group page (hide buttons and add deny permission with message in routers.js)
merge conflicts with master
merge conflicts with master