fix for crash entering training page when there is new training
Merge branch 'development' of github.com:Coursemology/coursemology.org into dev/raymoond_dev
Merge branch 'master' of github.com:Coursemology/coursemology.org into dev/raymoond_dev
clean precompiled assets for dev
survey complete stats in survey index page
link survey stats number to stats page
tutor name in submission gradings
student summary for phantom students
display grade in submissions summary
precompiled assets