refactored create_course_node
Show off the passing test suite (!!!) with the Travis banner

Way to go Pam!
Show the CodeClimate GPA on the project page
refactored create_course_node
Merge pull request #263 from mengcao/master

CSC 517 E608 revised
Added a usage formatter profile. Please note that you have to run rake task db:test:prepare before using this profile
updated wip profile