zfs: Bump to 0.6.3.

Despite seeming to be a minor bump, this adds tons of new features,
and most importantly, builds cleanly with the newest kernels.
zfs: don't install sysvinit scripts
Merge branch 'zfs'
libg2o-git: initial import to moonbase
VTK: added to moonbase
pcl: initial import to moonbase
fcl: introduction to moonbase
armadillo: introduction to moonbase
epos2_motor_controller: initial import to moonbase
OpenNI: initial import to moonbase

I can't say I have a running kinect over here,
but at least all software depending on OpenNI compiles fine with this...
rospkg: initial commit for rospkg
catkin_pkg: initial import to moonbase
rosdistro: initial import
rosinstall: initial import
wstool: initial import
rosinstall_generator: initial import
rosdep: initial import

This is pretty much crap for non-ubuntu OSes,
but we still need it around...
ompl: initial import to moonbase
sdformat: needed by gazebo
gazebo: added to moonbase

This is a full-fledged 3D Physics simulator