Reapplying commit.
Reapplying commit.

Revert "Revert "add call to catkin_stack()""

This reverts commit 597178684a7dd42c4520209d15f86b2eeb3e8df0.

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