Add throttling got batter, gps and state
Merge pull request #14 from garyservin/hydro-devel-fixed

Add throttling for battery, gps and state
Merge branch 'hydro-devel-fixed' into android

Conflicts:
	src/ardrone_driver.cpp
Merge pull request #15 from garyservin/android

Merge changes from hydro-devel-fixed (Throttling)