Xcode 5 project settings
Merge pull request #3 from khawkins/mobilesdk.unstable

Xcode 5 project settings
Updating project versions to Xcode 5.1
Merge pull request #4 from khawkins/mobilesdk.unstable

Updating project versions to Xcode 5.1
64-bit warnings
Merge pull request #5 from khawkins/mobilesdk.unstable

64-bit warnings
Merge pull request #6 from khawkins/mobilesdk

2.2 Release: Merging mobilesdk.unstable into mobilesdk