Added vibrate method to OALSimpleAudio.
Make semantics of sharedInstanceWithSources: consistent with sharedInstance.
Updated .gitignore for Xcode 4 files
Fix documentation typos.
Shut up LLVM analyzer.
Merge https://github.com/kstenerud/ObjectAL-for-iPhone
Expose the individual sound sources, and allow to specify which source to use to play back effects.
Zero out the memory buffer when loading a sound file, to avoid possible trailing noise.
Updated build settings. Use LLVM, skip install of library so it can work as a dependency of other projects.
Added Ad Hoc target to satisfy dependencies of parent project.
Added distribution target to match parent projects.
Merge https://github.com/kstenerud/ObjectAL-for-iPhone
Merge https://github.com/kstenerud/ObjectAL-for-iPhone
Merge https://github.com/kstenerud/ObjectAL-for-iPhone
Project settings cleaned up by Xcode 4.2
Suppress warnings in Xcode 4.2
Merge https://github.com/kstenerud/ObjectAL-for-iPhone
Correct types to avoid warnings in Xcode 4.2 / LLVM
Merge https://github.com/kstenerud/ObjectAL-for-iPhone
Merge https://github.com/kstenerud/ObjectAL-for-iPhone
Fix comparison warnings with LLVM.

Conflicts:
	libs/ObjectAL/Actions/OALUtilityActions.m
Merge https://github.com/kstenerud/ObjectAL-for-iPhone