catkin_prepare_release: add --tag-prefix argument (#447)
catkin_prepare_release: add --tag-prefix argument (#447)

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