update travis.yaml to check groov/hydro rosbuild/catkin deb/source

Conflicts:

	.travis.yml
set eusurdf and euslisp_model_conversion_tester to ROS_NOBUILD
remove rosdep name=collada_urdf, which is already declared as depend package=collada_urdf
add build_depend to urdf_parser
add build_depend to collada_urdf
add build_depend to collada_urdf
check if TARGET_PKG is null