merge
fix courses and class_groups student search
remove student_chooser js requirement
add nil check for admission period in view
add paging info in students index
add -none assigned- for class group in new student view
merge martakostova develop
fix admission spec
admission phase exams v1
Merge branch 'develop' of https://github.com/tapalilov/GAKUEngine into refactor_admissions
admission exams initial setup
fix grade button
[backbone] add proper path to exams for backbone grading
show admission students grades
update admissions locale
Merge branch 'refactor_admissions' of git://github.com/absolu7/GAKUEngine into refactor_admissions
fix admission exam score
Merge branch 'refactor_admissions' of git://github.com/absolu7/GAKUEngine into refactor_admissions
admission exams showing v2
Merge branch 'refactor_admissions' of git://github.com/absolu7/GAKUEngine into refactor_admissions