Default to dry setup for Groovy and wet for Hydro or later. Set NO_ROS_BUILD to force wet/catkin.

Signed-off-by: Peter Soetens <peter@thesourceworks.com>
Adding support for ports in sub-services in corba taskbrowser
Adding Ruben's patch for more than 3 args
Merge branch 'fix-more-operation-args' into toolchain-2.6
Merging updates from toolchain-2.6