Merge pull request #5177 from pirobot/master

Adding pi_trees to documentation index for hydro
jsk_recognition: 0.1.14-0 in 'groovy/distribution.yaml' [bloom]
jsk_recognition: 0.1.14-0 in 'hydro/distribution.yaml' [bloom]
Merge pull request #5178 from k-okada/bloom-jsk_recognition-2

jsk_recognition: 0.1.14-0 in 'groovy/distribution.yaml' [bloom]
Merge pull request #5179 from k-okada/bloom-jsk_recognition-3

jsk_recognition: 0.1.14-0 in 'hydro/distribution.yaml' [bloom]
Added rosdep for swi-prolog-java
Merge pull request #5180 from knowrob/master

Added rosdep for swi-prolog-java
rtmros_nextage: 0.2.18-0 in 'hydro/distribution.yaml' [bloom]
vision_visp: 0.7.5-0 in 'indigo/distribution.yaml' [bloom]
vision_visp: 0.7.5-0 in 'hydro/distribution.yaml' [bloom]
wpi_jaco: 0.0.2-0 in 'indigo/distribution.yaml' [bloom]
vision_visp: 0.7.5-0 in 'groovy/distribution.yaml' [bloom]
Merge pull request #5181 from 130s/bloom-rtmros_nextage-0

rtmros_nextage: 0.2.18-0 in 'hydro/distribution.yaml' [bloom]
Merge pull request #5185 from fspindle/bloom-vision_visp-7

vision_visp: 0.7.5-0 in 'groovy/distribution.yaml' [bloom]
Merge pull request #5184 from rctoris/bloom-wpi_jaco-0

wpi_jaco: 0.0.2-0 in 'indigo/distribution.yaml' [bloom]
Merge pull request #5183 from fspindle/bloom-vision_visp-6

vision_visp: 0.7.5-0 in 'hydro/distribution.yaml' [bloom]
Merge pull request #5182 from fspindle/bloom-vision_visp-5

vision_visp: 0.7.5-0 in 'indigo/distribution.yaml' [bloom]
wpi_jaco: 0.0.3-0 in 'indigo/distribution.yaml' [bloom]
rail_maps: 0.2.3-0 in 'groovy/distribution.yaml' [bloom]
rail_maps: 0.2.3-0 in 'hydro/distribution.yaml' [bloom]