Made stage cooperate for groovy
General cleanup and fixing issues with the code
Fixed include paths of p2os_driver
removed CMakeLists link and modified README.md
Separated p2os_driver and p2os_msgs
Fixed dependency issues and cleaned up package.xml and CMakeLists.txt for p2os_driver and p2os_msgs
Merge pull request #19 from progtologist/hydro-devel

Hydro devel