SDF.hh --> sdf.hh
Merge branch 'tranmission_parsing' into groovy-devel
Merge branch 'groovy-devel' of github.com:ros-simulation/gazebo_ros_pkgs into groovy-devel
Merge branch 'groovy-devel' of https://github.com/ros-simulation/gazebo_ros_pkgs into groovy-devel
migrating prosilica plugin from pr2_gazebo_plugins
make git ignore vi tmp files
merging from hydro-devel
switch Prosilica camera from type depth to regular camera (as depth data were not used).
Added explanation of new dependency in gazebo_ros_pkgs
Merge pull request #82 from ros-simulation/hsu-groovy-devel

add prosilica plugin (from pr2_gazebo_plugins)