added crash log retrieval support (VERY messy atm)
removed test code from sample and added support for reading crash log metadata and getting path to crash log
added category method for reading bundle id
made some tweaks
Merge branch 'master' of github.com:liamnichols/CocoaMobileDevice

Conflicts:
	CocoaMobileDevice/CocoaMobileDevice.xcodeproj/project.pbxproj