Added git branch
Adding rosR_demos to documentation index for groovy
Adding rosR and rosR_demos to documentation index for hydro
Merge pull request #2807 from andre-dietrich/master

Adding rosR and rosR_demos to documentation index for hydro and groovy
Merge pull request #2806 from plnegre/patch-4

Added git branch
Adding bullet for debian sid.
Merge branch 'master' of https://github.com/ros/rosdistro