rosmake use -jN -lN (backported a6375042f362e0bbb46f8c99f939873ba928bd99 and 4a4f6b9db302a4d19e2139e2688cddf1138240e9, #4)
Merge pull request #5 from tkruse/ros-1.6

rosmake use -jN -lN (backported a6375042f362e0bbb46f8c99f939873ba928bd99...