updated podspec for new version
manual merge
CKISubmissionRecord path was incorrect.  Should be the same path as CKISubmission (it's superclass)
Merge pull request #160 from bpluim/ckisubmissionrecord_path

CKISubmissionRecord path was incorrect.  Should be the same path as CKIS...
updated podspec for new version
Adding HTML handling to TextEntry and Discussion submissions
Merge pull request #161 from bpluim/DiscussionHTML

Adding HTML handling to TextEntry and Discussion submissions
updated podspec for new version
Merge remote-tracking branch 'upstream/master'
Added an enum for submission types and fixed the update URL.

Also changed assignment API to return needs_grading_count_by_section
Merge pull request #162 from bpluim/submission_fix

Added an enum for submission types and fixed the update URL.
updated podspec for new version
Adding previewURL to CKIFile
Merge pull request #163 from bpluim/previewURL

Adding previewURL to CKIFile
updated podspec for new version
Merge remote-tracking branch 'upstream/master'
Corrected the submisison path and added the context transformer so it will transform Assignments
Merge pull request #164 from bpluim/submissionPath

Corrected the submisison path and added the context transformer so it wi...
updated podspec for new version
Preventing crash when there are no assessments and changing score to NSNumber