[cmi] reuse catkin templates where possible, unify generated env/setup files (fix #371)
[cmi] reuse catkin templates where possible, unify generated env/setup files (fix #371)

jack-oquin/catkin,shyamalschandra/catkin,scpeters/catkin,thaddeustaylor/catkin,shyamalschandra/catkin,scpeters/catkin,wkentaro/catkin,thaddeustaylor/catkin,harmishhk/catkin,asmodehn/catkin,ros/catkin,scpeters/catkin,harmishhk/catkin,beni55/catkin,wkentaro/catkin,jack-oquin/catkin,meyerj/catkin,asmodehn/catkin,wkentaro/catkin,thaddeustaylor/catkin,meyerj/catkin,jack-oquin/catkin,asmodehn/catkin,beni55/catkin,ros/catkin,ros/catkin,meyerj/catkin,shyamalschandra/catkin,harmishhk/catkin,beni55/catkin