- Removed maximum group size from exercise info as group submissions are not implemented anyway.
- Added max submissions to exercise info.
- Template filter for nicely formatted max submissions.
Merge branch 'deadline_deviation_without_ui' into max_submissions_to_exercise_info
Merge branch 'master' into max_submissions_to_exercise_info
Merge pull request #98 from Rubinous/max_submissions_to_exercise_info

Max submissions to exercise info
quickfix that hopefully fixes the bug "'Submission' instance needs to have a primary key value before a many-
to-many relationship can be used."
Revert "quickfix that hopefully fixes the bug "'Submission' instance needs to have a primary key value before a many-"

This reverts commit f17fa019a0bfcd7ce64db642f3d2550527e66e36.
quickfix that hopefully fixes the bug "'Submission' instance needs to have a primary key value before a many-
to-many relationship can be used."
Merge pull request #99 from Rubinous/master

Hotfix to a async submission bug
Merge branch 'master' into assistant_workflow