This commit drops faulty-solibs as solibs are set up properly in
the version 0.3.0.

Due to the update, rospack depends now on cmake-modules.

The patch provided upstream is part of 0.5.2 and hence is removed.

This commit drops all patches as they have been merged upstream
since 0.9.1. Furthermore, this commit completes the dependencies
of the velocity_controllers and the forward_command_controller
package.

Due to the update, this commit adjusts the line of LIC_FILES_CHKSUM
and the packages' dependencies.

The ROS packages, rosgraph_msgs and std_srvs, previously
in the ros_comm repository, have been moved into a separate
ros-comm-msgs repository for the ROS indigo distribution.

This commit:
- removes std-srvs and rosgraph-msgs recipes, as their sources
now are located in the ros_comm_msgs repository.
- adds a recipe for the new roslz4 package, which rosbag-storage
depends on.
- removes the patch that has been merged upstream.

The resource_retriever package's source was moved into
its own repository, and needs now python-urlgrabber.
Hence, this commit provides the recipe for python-urlgrabber, moves
the resource-retriever to its own location, and updates all other
packages in the robot_model repository.

Due to changes in the package.xml of the updated version, this
commit adjusts LIC_FILES_CHKSUM.

Due to changes in the package.xml, this commit adjusts the
LIC_FILES_CHKSUM.

Updating pcl-conversions to 0.2.0 needs adjusting of the LIC_FILES_CHKSUM line.

The patch to dwa_local_planner has been incorporated in version
1.12.3, and hence is removed here.

Updating laser-geometry to 1.6.2 needed adjusting of the
LIC_FILES_CHKSUM line.

Due to the update, imu-pipeline contains now two ROS packages and
requires patching to build if CATKIN_ENABLE_TESTING is not enabled.

Due to the update, this commits also adds new dependencies.