Merge pull request #2169 from jack-oquin/master

add some missing utexas-bwi repository rosdistro entries
gazebo_ros_pkgs: 2.3.2-0 in 'hydro/release.yaml' [bloom]
Merge pull request #2170 from hsu/bloom-gazebo_ros_pkgs-0

gazebo_ros_pkgs: 2.3.2-0 in 'hydro/release.yaml' [bloom]
restoring rosjava_build_tools 0.1.19

See discussion: #2165
Merge pull request #2171 from ros/restore_rosjava_build_tools

restoring rosjava_build_tools 0.1.19
Update release.yaml
Merge pull request #2172 from stonier/patch-44

Removing experimental groovy rosjava_tools support
rosjava_build_tools: 0.1.20-0 in 'hydro/release.yaml' [bloom]
Merge pull request #2173 from stonier/bloom-rosjava_build_tools-5

rosjava_build_tools: 0.1.20-0 in 'hydro/release.yaml' [bloom]
perception_pcl: 1.1.6-0 in 'hydro/release.yaml' [bloom]
Merge pull request #2174 from tfoote/bloom-perception_pcl-0

perception_pcl: 1.1.6-0 in 'hydro/release.yaml' [bloom]
perception_pcl: 1.0.36-0 in 'groovy/release.yaml' [bloom]
perception_pcl: 1.1.7-0 in 'hydro/release.yaml' [bloom]
updating groovy devel branch for perception_pcl
Merge pull request #2175 from tfoote/bloom-perception_pcl-1

perception_pcl: 1.0.36-0 in 'groovy/release.yaml' [bloom]
Merge pull request #2176 from tfoote/bloom-perception_pcl-0

perception_pcl: 1.1.7-0 in 'hydro/release.yaml' [bloom]
Merge pull request #2177 from ros/pcl_groovy_source_update

updating groovy devel branch for perception_pcl
rosjava_build_tools: 0.1.21-0 in 'hydro/release.yaml' [bloom]
switch branch for rqt_common_plugins and rqt_robot_plugins back to groovy-devel
Merge pull request #2178 from stonier/bloom-rosjava_build_tools-6

rosjava_build_tools: 0.1.21-0 in 'hydro/release.yaml' [bloom]