Add pry-rails
remove all compiled assets
Merge branch 'development' of github.com:Coursemology/coursemology.org into development
set server static assets to true in development
parse creator as argument to course, now we can directly create course, no need through UI
Merge remote-tracking branch 'upstream/development' into test/hackathon-tests
let announcement test to use factroy girl to create course
Add lesson plan entry tests
Merge pull request #278 from wangqiang1208/test/hackathon-tests

Add functionality so that factroygirl can directly create course and enrol creator
rescue seen_by_users record unique exptioncaused by threadsafe
Add fuubar
bug fix for rich html editor's image uploader dialog box not showing on small screen (eg. phone)
Update Gemfile
s/should//
Merge pull request #281 from jsyeo/jsyeo-fuubar

Add fuubar
Update _html_editor.css.scss

change tabs to 2x whitespaces
Merge pull request #279 from jsyeo/jsyeo-lesson-plan-tests

Add lesson plan entry tests
Merge pull request #280 from wangqiang1208/bugfixing/seen-by-user-not-unique

rescue seen_by_users record unique exception caused by threadsafe
Merge pull request #269 from jsyeo/jsyeo-add-pry

Add pry-rails
asm.max_grade is nil when there is no questions in an assessment, fixed