Create ExtracurricularActivity and ExtracurricularActivityEnrollment models and links
WIP : Basic extracurricular_activities views
WIP: extracurricular_activities view changes and added request spec
WIP : Refactor extraccuricular_activity_enrollments and student_chooser
WIP: Refactor class_group_enrollments
WIP : Refactor course_enrollments
Include StudentChooserController module
Add decent_exposure gem
Merge branch 'refactor_enrollments' of github.com:kalkov/GAKUEngine into refactor_enrollments
Remove autocomplete_filteres_students
Merge branch 'refactor_enrollments' of github.com:kalkov/GAKUEngine into refactor_enrollments
add proper id to shared student chooser view
Merge branch 'develop' of github.com:kalkov/GAKUEngine into develop