Various improvements:
- Updated tests to run on a wider range of Alfresco servers (you can specify the expected repo version in env-cfg.plist)
- Improved error handling during session creation i.e. returns NoRepository error code instead of InvalidArgument if the repo ID is not found
- Added the ability to ignore cookies (set via session parameters)
- Changed compilation macros around workaround in CMISHttpUploadRequestAdded
- Added "-dev” to the version number
- Removed comments in release.sh accidentally committed previously
- Updated project settings for Xcode 6

git-svn-id: https://svn.apache.org/repos/asf/chemistry/objectivecmis/trunk@1627868 13f79535-47bb-0310-9956-ffa450edef68