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
add support for new router path for home tab activity stream
Merge remote-tracking branch 'instructure/CanvasKit/master'

Conflicts:
	CanvasKit/Networking/CKIClient+CKIActivityStreamItem.m
Merge pull request #54 from nlambson/master

add support for new router path for home tab activity stream
Added host url as title on the OAuth web view.

refs #MBL-1569
Merge pull request #55 from mileswright/master

Added host url as title on the OAuth web view.
Added replay to networking requests to fix the multiple request issues.
Merge remote-tracking branch 'instructure/CanvasKit/master'
Merge pull request #56 from elgreco84/master

Fix multiple network request issue
Adds support for masquerading
Merge remote-tracking branch 'instructure/CanvasKit/master'

Conflicts:
	CanvasKit/Networking/CKIClient.m
Merge pull request #57 from derrh/master

Adds masquerading support in the client.
Added ics calendar link to CKIUser

refs #MBL-1677
Merge pull request #58 from mileswright/master

Added ics calendar link to CKIUser
support locked_for_user in CKIAssignment model
Merge pull request #59 from nlambson/master

support locked_for_user in CKIAssignment model
Add path for quizzes