added tests for CKIFile, CKIService, CKIQuiz and CKIGroup
Merge remote-tracking branch 'upstream/master'
Merge pull request #131 from elgreco84/master

Added more tests
added swift tests for following models:

CKIExternalTool
CKIDiscussionTopic
CKIActivityStreamMessageItem
CKIActivityStreamItem
CKIActivityStreamDiscussionTopicItem
CKIActivitySTreamConversationItem
removed OSX requirements in Podspec
Merge pull request #132 from nlambson/master

added swift tests for following models:
Merge remote-tracking branch 'upstream/master'
Merge pull request #133 from elgreco84/master

Removed OSX support in podspec
release 0.53
Merge remote-tracking branch 'upstream/master'
updated the tag in the podspec
updated rake file for updating patch version
added task to push pod to master repo or private repo
Fixes a media comment id parsing issue
Merge pull request #134 from derrh/master

Fixes a media comment id parsing issue
Merge pull request #135 from elgreco84/master

Update Rakefile to do patch, minor, and major releases
updated podspec for new version
Added code coverage support to be used with 3rd party app for viewing
such as CoverStory or XCoverage (non-mavericks)
WIP: adding networking tests
Fixes after CR