fix .travis.yml to use .travis (of jsk-ros-pkg/jsk_travis)
remove pr2_controllers_msgs from manifest.xml
set collada_tools as deprecated
add rosboost_cfg, qhull and cmake_modules to depends
check if pr2_mechanism_model exists
Merge pull request #33 from k-okada/use_travis

fix .travis.yml to use .travis (of jsk-ros-pkg/jsk_travis)