Merge pull request #1 from dgossow/groovy-devel

separates sources into src and rosbuild_src, adds imsetup.bash script
world model added to rosinstall
dry rosbridge removed
Merge pull request #2 from rctoris/groovy-devel

world model added to rosinstall
added depthcloudjs to .rosinstall
Merge pull request #3 from KaijenHsiao/groovy-devel

added depthcloudjs to .rosinstall
added freenect_stack as alternative to openni
merged world model and freenect changes
mispelled target directory for the freenect driver checkout
Merge pull request #4 from jon-weisz/groovy-devel

Groovy devel
merged dgossow+upstream