Fix training paging not functional bug
Merge pull request #155 from wangqiang1208/bugfixing/training_paging

Fix training paging not functional bug
fix error page when redirecting student to assessment access denied
Merge branch 'development' of github.com:Coursemology/coursemology.org into development
fix bug of 'pending activities do not update after submission'
fix no bonus bug after traning submisson
futher refine the bug fixing
add TODO to submission time
Merge pull request #163 from wangqiang1208/bugfixing/grading

fix no bonus bug after traning submisson
Merge pull request #162 from wangqiang1208/bugfixing/submissions

fix bug of 'pending activities do not update after submission'
fix for announcement show page for student
Merge branch 'development' of github.com:Coursemology/coursemology.org into development
fix announcement error again
fix announcement show (previously broken)
fix for mission access denied error
fix student accessing announcement show page for good