Modify stack so its reasonable.
Modify stack so its reasonable.

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