Merge pull request #136 from nlambson/master

Added code coverage support to be used with 3rd party app for viewing
updated podspec for new version
consolidated the rake release commands into one command that will ask the user for the type of release.
Merge pull request #137 from elgreco84/master

consolidated the rake release commands into one command that will ask th...
Added CKI Section to the header and added a couple of properties on CKIAssignment & CKIEnrollment
Merge pull request #138 from bpluim/header

Added CKI Section to the header and added a couple of properties on CKIA...
Merge pull request #139 from nlambson/master

Mostly Networking Unit Tests
clear cookies before in the login view controller

make sure after checking for basic auth we clear cookies. one schools login page
access was failing because of the basic auth check.
Merge pull request #140 from derrh/master

clear cookies before in the login view controller
updated podspec for new version
updated podspec for new version
Bug fixes and fetch poll choice by id
Merge pull request #141 from elgreco84/master

Bug fixes and fetch poll choice by id
Mark as read
Merge remote-tracking branch 'instructure/CanvasKit/master'
revert podspec
Merge pull request #142 from nlambson/master

RACify CKIFavorite Networking Class
Merge pull request #143 from derrh/master

Mark as read
updated podspec for new version
updated podspec for new version