Reverted the change to the context on CKISubmission object that was causing crashes for tyler.  We'll have to discuss the model with Derrick on Monday
Merge pull request #167 from bpluim/submission_context

Reverted the change to the context on CKISubmission object that was caus...
updated podspec for new version
Merge branch 'master' of https://github.com/instructure/CanvasKit