Merge pull request #2405 from vrabaud/master

vision_opencv 1.10.10
rosruby: 0.5.4-1 in 'hydro/release.yaml' [bloom]
Merge pull request #2406 from OTL/bloom-rosruby-9

rosruby: 0.5.4-1 in 'hydro/release.yaml' [bloom]
rosruby_common: 0.1.2-0 in 'hydro/release.yaml' [bloom]
qt_ros added
qt_ros hydro sources
qt_ros: 0.1.5-0 in 'groovy/release.yaml' [bloom]
Merge pull request #2407 from OTL/bloom-rosruby_common-1

rosruby_common: 0.1.2-0 in 'hydro/release.yaml' [bloom]
Merge pull request #2408 from stonier/patch-48

qt_ros added
Merge pull request #2409 from stonier/patch-49

qt_ros hydro sources
Merge pull request #2410 from stonier/bloom-qt_ros-0

qt_ros: 0.1.5-0 in 'groovy/release.yaml' [bloom]
opencv2 2.4.6-1 Groovy and 2.4.6-3 Hydro