log potential bug for update mission grade
async update of user data for manual rewarding of exp and achievement
s/jfdi/Coursemology
Merged course and preference settings into settings
renamed tutor summary to staff summary
fix mc tag doesn't display new line when copy from sublime
Merge branch 'jsyeo-rename' of github.com:jsyeo/coursemology.org into dev/raymoond_dev

Conflicts:
	app/helpers/application_helper.rb
Merge branch 'devwq' of github.com:weiqingtoh/coursemology.org into dev/raymoond_dev
Merge branch 'development' of github.com:Coursemology/coursemology.org into Deploy
precompiled assets