Add pry-rails
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
Update Gemfile
s/should//
Merge pull request #281 from jsyeo/jsyeo-fuubar

Add fuubar
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
basic achievement tests (create achievements)
add delete tests for achievements. (edit tests do not work cause of absence of javascript)
fixed conventions for labelling fields and updated tests to "pending"
changed capybara waiting time
changed some of the wordings to follow conventions
tried to mock facebook graph connect, and failed. will leave it for next time