Updated industrial core version
Merge branch 'hydro-release-prep' into hydro-devel
Merge branch 'hydro-devel' of https://github.com/ros-industrial/industrial_core into hydro-devel
Merge branch 'hydro-devel' of https://github.com/shaun-edwards/industrial_core into hydro-devel
Autogenerated and edited changelogs.
"0.3.1"
Removed sensor messages header, not req'd
Updated change logs
"0.3.2"
Work around simple_message not playing nice with Catkin.

Test.
Merge branch 'catkin_isolated_dummy_lib_test' of https://github.com/gavanderhoorn/industrial_core into hydro
Updated change logs
Fixed type in industrial utils change log
"0.3.3"
Merge pull request #66 from ros-industrial/hydro

Pulling in changes from Hydro(release) branch.