Exposed statistical information about app launches and crashes via KSCrashAdvanced.
Fixed potential null pointer reference.
KSZombie now detects subclasses of NSException.
Added application stats to Apple report.

It will look something like this:

	Application Stats:
	{
	    "active_time_since_last_crash": 7.66881,
	    "active_time_since_launch": 7.66881,
	    "application_active": true,
	    "application_in_foreground": true,
	    "background_time_since_last_crash": 4.17254,
	    "background_time_since_launch": 4.17254,
	    "launches_since_last_crash": 3,
	    "sessions_since_last_crash": 5,
	    "sessions_since_launch": 3
	}
Merge pull request #3 from mindsnacks/feature/app-launch-count

Exposed statistical information about app launches and crashes via KSCrashAdvanced.