Merge remote-tracking branch 'upstream/master'
rosjava_bootstrap: 0.1.14-0 in 'hydro/release.yaml' [bloom]
Merge pull request #2717 from stonier/bloom-rosjava_bootstrap-11

rosjava_bootstrap: 0.1.14-0 in 'hydro/release.yaml' [bloom]
libsegwayrmp: 0.2.10-0 in 'hydro/release.yaml' [bloom]
libsegwayrmp: 0.2.10-0 in 'groovy/release.yaml' [bloom]
Merge pull request #2718 from wjwwood/bloom-libsegwayrmp-0

libsegwayrmp: 0.2.10-0 in 'hydro/release.yaml' [bloom]
Merge pull request #2719 from wjwwood/bloom-libsegwayrmp-1

libsegwayrmp: 0.2.10-0 in 'groovy/release.yaml' [bloom]
urdfdom: 0.2.10-3 in 'hydro/release.yaml' [bloom]
Merge pull request #2720 from isucan/bloom-urdfdom-3

urdfdom: 0.2.10-3 in 'hydro/release.yaml' [bloom]
densowave: 0.2.5-0 in 'hydro/release.yaml' [bloom]
Merge pull request #2721 from 130s/bloom-densowave-4

densowave: 0.2.5-0 in 'hydro/release.yaml' [bloom]
add some trusty rosdep rules
Merge pull request #2722 from dirk-thomas/master

add some trusty rosdep rules
expand all python packages on ubuntu (because Trusty must use different packages for Python3)
add python3 packages
Merge pull request #2723 from dirk-thomas/master

python 3 stuff
add some python 3 packages for trusty
Merge pull request #2724 from dirk-thomas/master

add some python 3 packages for trusty
add more python 3 packages for trusty
Added marble_plugin to hydro