Add Xcode project file
Added example project
Enhanced gitignore
Project: Compile with ARC

since the sources are ARC :P

Change-Id: I1562f882a3479f63ec250f855c1272cbced99ec2
Merge pull request #6 from nevyn/wip

Project: Compile with ARC
Deleted my personal xcuserdata
Use weak instead of unsafe_unretained where possible.
Don't destroy the test runner immediately.