add launch-prefix argument for hrpsys_py node
update travis groovy/hydro rosbuild/catkin deb/source
Merge pull request #364 from k-okada/add_launch_prefix_to_hrpsys_config_py

Add launch prefix to hrpsys config py
Merge pull request #366 from k-okada/multiple_travis

update travis groovy/hydro rosbuild/catkin deb/source
(package.xml) move rostopic from test_depend to build_depend
(CMakeLists.txt) download pr2_controllers_msgs for groovy/rosbuild
(manifest.xml) users are expected to manually install ros-groovy-pr2-dashboard
(manifest.xml) if you have both rosdep and depend, rosmake does not work well, see https://github.com/jsk-ros-pkg/jsk_common/issues/301
(rtmbuild.cmake) add find_package(PkgConfig)
(manifest.xml) commented out depend package pr2_controllers_msgs for rosmake dependency graph generation, but comment in for rosmake build objects
(package.xml) add angles to build_depend intentinally dut to build_depend to tf does ont install angles
disable openrtm_ros_bridge/rosbuil test for now
(.travis.yml) add rosmake output when fail, add -j8, -l8 when rosmake test
Merge pull request #367 from k-okada/pass_rtmbuild

fix to compile on both rosbuild and catkin