gazebo_ros: also support gazebo instead of gazebo_ros as package name for plugin_path, gazebo_model_path or gazebo_media_path exports
Added support for reading <tranmission> tags and other cleaning up
Merge remote-tracking branch 'origin/hydro-devel' into robot_hw_sim
Tweaked README
Made control period optional
Made default period Gazebo's period
Hide Model XML debut output to console
gazebo_ros: use rosrun in debug script, as rospack find gazebo_ros returns the wrong path in install space
Merge branch 'gazebo_ros_debug_install_space_fix' into hydro-devel
Merge branch 'hydro-devel' of https://github.com/meyerj/gazebo_ros_pkgs into hydro-devel
gazebo_plugins: call Advertise() directly after initialization has
completed in gazebo_ros_openni_kinect and gazebo_ros_depth_camera
plugins, as the sensor will never be activated otherwise
gazebo_plugins: always use gazebo/ path prefix in include directives
Merge pull request #49 from meyerj/gazebo_ros_debug_install_space_fix

debug script does not work in install space
Merge pull request #46 from osrf/robot_hw_sim

<transmission> tags for gazebo_ros_control
Hiding some debug info
Merge branch 'hydro-devel' of github.com:osrf/gazebo_ros_pkgs into hydro-devel
gazebo_ros: added deprecated warning for packages that use gazebo as
package name for exported paths
Clarifying language in readme
Merge pull request #51 from meyerj/fix_depth_and_openni_kinect_camera_plugin_segfaults

Fix depth and openni kinect camera plugin segfaults
Merge branch 'hydro-devel' of github.com:osrf/gazebo_ros_pkgs into hydro-devel