Merge pull request #74 from jarsen/master

Add enrollments for course to CKIUser
Adds convenience method for checking student status

fixes a sync issue for model object udates.
Merge remote-tracking branch 'instructure/CanvasKit/master'
added the ability to create a new folder
Merge remote-tracking branch 'instructure/CanvasKit/master'
Merge pull request #75 from derrh/master

Adds convenience method for checking student status
Added file upload to the API
Merge remote-tracking branch 'instructure/CanvasKit/master'
Merge pull request #76 from elgreco84/master

ability to create a new folder
expose enrollments
Merge pull request #78 from nlambson/master

expose enrollments
Add api endpoint for fetching the front page of a course
Merge pull request #79 from nlambson/master

Add api endpoint for fetching the front page of a course
Remove vestiges of FXKeychain

there were still some traces of FXKeychain, which
has been removed for a while now. Cleaned those up.