synchronize with drcsim plugins
per pull request comments
Merge branch 'hydro-devel' into synchronize_with_drcsim_plugins
change includes to use brackets in headers for export
Merge branch 'hydro-devel' of github.com:ros-simulation/gazebo_ros_pkgs into synchronize_with_drcsim_plugins
update gazebo includes
Merge pull request #104 from ros-simulation/synchronize_with_drcsim_plugins

synchronize with drcsim plugins