Merge pull request #3744 from ayrton04/master

Adding cra-ros-pkg to documentation index for hydro
remove non-catkin packages suggested at https://github.com/jsk-ros-pkg/jsk_common/issues/344
rename rocon_experimental to concert_scheduling
rovio: 0.2.1-0 in 'groovy/distribution.yaml' [bloom]
rovio: 0.2.1-0 in 'hydro/distribution.yaml' [bloom]
Merge pull request #3747 from jack-oquin/master

rename rocon_experimental to concert_scheduling
Merge pull request #3748 from rctoris/bloom-rovio-0

rovio: 0.2.1-0 in 'groovy/distribution.yaml' [bloom]
Merge pull request #3745 from k-okada/remove-non-catkin-packages

remove non-catkin package
Merge pull request #3749 from rctoris/bloom-rovio-1

rovio: 0.2.1-0 in 'hydro/distribution.yaml' [bloom]
ecl repos
Merge pull request #3751 from stonier/patch-62

ecl repos for indigo
ecl_tools: 0.60.1-0 in 'indigo/distribution.yaml' [bloom]
Merge pull request #3752 from stonier/bloom-ecl_tools-1

ecl_tools: 0.60.1-0 in 'indigo/distribution.yaml' [bloom]
mjpeg_server source and doc branches added
Merge branch 'master' of github.com:ros/rosdistro
Merge pull request #3753 from rctoris/master

mjpeg_server source and doc branches added
mjpeg_server: 1.1.1-0 in 'groovy/distribution.yaml' [bloom]
mjpeg_server: 1.1.1-0 in 'hydro/distribution.yaml' [bloom]
mjpeg_server: 1.1.1-0 in 'indigo/distribution.yaml' [bloom]
Merge pull request #3755 from rctoris/bloom-mjpeg_server-1

mjpeg_server: 1.1.1-0 in 'hydro/distribution.yaml' [bloom]