#11: add script for before_install
#11: fix syntax of before_install.sh
#11: add script for :install
#11: add script for :script
#11: use hydro/groovy env matrix for travis
#11: add python-rosinstall
#11: use WSTOOL environmental variable
#11: add rosws/rosbuild test
#11: use REPOSITORY_NAME for "rosws set"
#11: add rospack profile
#11: add package to build by rosbuild
#11: cd to the directory of workspace
#11: fix typo ROSWS -> WSTOOL
#11: add -e command to exit on error
#11: use bash instead of sh
#11: install common-tutorials
#11: depend pcl catkin package in groovy
#11: fix if sentence order
#11: add openrave_planning
#11: pcl is not a catkin package