Added ability to switch off publishing TF.
Added dependency to prevent missing msg header, cleaned up CMakeLists
Minor print modification
Removed searching for plugins under 'gazebo' pkg because of rospack warnings
Moved gazebo_interface.py from gazebo/ folder to gazebo_ros/ folder
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
Actually we need __init__.py
Merge branch 'move_python_pkgs' into dev
install diff_drive and skid_steer plugins
export diff drive and skid steer for other catkin packages
Merge pull request #63 from piyushk/patch-1

install diff_drive and skid_steer plugins
Merge pull request #64 from jhu-lcsr-forks/hydro-devel

making RobotHWSim::initSim pure virtual
Merge pull request #61 from ros-simulation/no_gazebo_pkg

No gazebo pkg
Merge pull request #62 from ros-simulation/move_python_pkgs

Moved gazebo_interface.py from gazebo/ folder to gazebo_ros/ folder
Merge pull request #59 from ros-simulation/CMake_Tweak

Added dependency to prevent missing msg header, cleaned up CMakeLists
Merge branch 'hydro-devel' of https://github.com/ZdenekM/gazebo_ros_pkgs into hydro-devel