Updating project files using Xcode 5.
Switching to automatic developer ID.
Preparing for conversion to ARC.
Preparing for conversion to ARC, 2.
Preparing for conversion to ARC, 3.
Preparing for conversion to ARC, 4.
Adding warning.
Preparing for conversion to ARC, 5.
This commit won’t compile as is.
Converting to ARC.
Declaring some __unsafe_unretained variables as __weak.