fix webcam_snap
fix webcam_stream
disable android commands when the context is null
reduce payload size
fix webcam_snap visibility
fix silly exception handling
get context via reflection
native jni stager
android meterpreter extension
fixing minor errors
Merge remote-tracking branch 'origin/dalvikstager'

Conflicts:
	androidpayload/library/src/com/metasploit/meterpreter/AndroidMeterpreter.java