Added UIKit test helper

git-svn-id: http://ios.svn.wordpress.org/trunk@4117 7d847f7c-ffe1-4a24-85be-b788d016d96a
Improved CoreDataTestHelper

git-svn-id: http://ios.svn.wordpress.org/trunk@4118 7d847f7c-ffe1-4a24-85be-b788d016d96a
Use OHHTTPStubs instead of Nocilla

git-svn-id: http://ios.svn.wordpress.org/trunk@4119 7d847f7c-ffe1-4a24-85be-b788d016d96a
Added autosave test for editor

git-svn-id: http://ios.svn.wordpress.org/trunk@4121 7d847f7c-ffe1-4a24-85be-b788d016d96a