Merge pull request #50 from derrh/master

made the stream generic for use in a course
Make sure modal actually is dismissed
Merge remote-tracking branch 'instructure/CanvasKit/master'
Merge pull request #51 from jarsen/master

Make sure to dismiss modal
initialize correctly with only base URL
Merge remote-tracking branch 'instructure/CanvasKit/master'
Merge pull request #52 from jarsen/master

Correctly initialize client with only base URL
clear cache and cookies on logout
Merge pull request #53 from elgreco84/master

clear cache and cookies on logout
Small fixes for modules