added /ardrone/odometry topic and corresponding "odom" tf_frame
added linear velocity to odometry message
Get GPS info
Merge branch 'gps' of https://github.com/lesire/ardrone_autonomy into gps
Moved all .patch files to ARDroneSDK
Remove unused patch
Merge remote-tracking branch 'v01d/catkin' into gps_test

Conflicts:
	src/ardrone_driver.cpp
Add launch parameter for Odometry
Fixed some warning to address #104
Decreased the frequency of magnetometer warning message
Updated the Changelog
1.3.4
Merge branch 'autonomylab/hydro-devel' into 'hydro-devel'
Fix ffmpeg library link order
Moved header files to include directory
Add unit for pressure readings to README
Merge branch 'garyservin-add-pressure-unit' into hydro-devel
Fixed minor type in readme for binary installation (Fixes #101)
Merge branch 'separate-headers' of https://github.com/garyservin/ardrone_autonomy into garyservin-separate-headers
Merge branch 'garyservin-separate-headers' into hydro-devel