WIP kaltura
wip
WIP. Fixing model classes, as well as working
out the APIs
Merge branch 'dev/kaltura' of https://github.com/nbutton23/CanvasAPI into dev/kaltura

Conflicts:
	src/main/java/com/instructure/canvasapi/api/KalturaAPI.java
	src/main/java/com/instructure/canvasapi/model/KalturaConfig.java
	src/main/java/com/instructure/canvasapi/utilities/APIHelpers.java
	src/main/java/com/instructure/canvasapi/utilities/KalturaRestAdapter.java
Models done. API almost done. clean up.
Clean up code.
Kaltura Objects now Parceable.
Caching done. Error checking done. Helper methods created
More code clean up

Removed Log statement in UploadFileSynchronousAPI.java
Removed unused/unneeded functions from APIHelpers.java
Fixed comment in KalturaRestAdapter.java
Removed unused/unneeded functions from KalturaRestAdapter.java
Code clean up found by Brady
Missed some comments.
Merge pull request #24 from hhoang/master

Sections extend CanvasContext and Added AssignmentID's to Submissions
More clean Up, Also need new API in SubmissionAPI
wip
Merge branch 'master' of https://github.com/nbutton23/CanvasAPI into dev/kaltura
Added polling APIs. Get a single section. Null check
in CourseAPI.

Added all the apis for polling functionality. Also added a way to
get a single section for a course. And there was a null check that
I added to a function in CourseAPI so it wouldn't crash if the course
array passed in was null.
Merge remote-tracking branch 'upstream/master'

Fix SectionAPI conflict.

Conflicts:
	src/main/java/com/instructure/canvasapi/api/SectionAPI.java
Added created_at to Parcelable in Poll.java
Merge pull request #25 from bradylarson/master

Added polling APIs. Get a single section. Null check
Added another Submissions API