Merge branch 'CMake_Tweak' into dev
Merge branch 'move_python_pkgs' into dev
Merge branch 'no_gazebo_pkg' into dev
Cleaning up code
Cleaning up code
Merge branch 'move_python_pkgs' into dev
Merge branch 'hydro-devel' into dev
Fixed physics dynamic reconfigure namespace
updated includes to use sdformat standalone package
gazebo_plugins: gazebo/sdf API updates in 1.9
Merge pull request #66 from ros-simulation/dynamic_reconfigure

Fixed dynamic reconfigure namespace, cleaned up various code
Reduced number of debug msgs
Merge branch 'hydro-devel' of github.com:ros-simulation/gazebo_ros_pkgs into hydro-devel
2.1.1
Merge remote-tracking branch 'origin/hydro-devel' into hydro-devel

Conflicts:
	gazebo_plugins/src/gazebo_ros_bumper.cpp
	gazebo_plugins/src/gazebo_ros_imu.cpp
	gazebo_plugins/src/gazebo_ros_p3d.cpp