(#24) add rosbuild, see https://github.com/ros/ros/issues/47
update .travis.yml for rosbuild/catkin groovy/hydro deb/source matrix
add link to issues for each patchs
merge from origin/master
(#32) add roslang for manifest.xml and package.xml
Merge pull request #31 from k-okada/multiple_travis

Multiple travis