Merge pull request #1372 from davetcoleman/master

Bumped version of gazebo_ros_pkgs
adds turtlebot_simulator to doc
adds turtlebot_simulator to release
adds version to turtlebot_viz to start releasing
Added catkinized clearpath_common repository to Hydro.
Merge pull request #1373 from bit-pirate/patch-1

adds turtlebot simulator to doc and release
Merge pull request #1374 from bit-pirate/patch-2

adds version to turtlebot_viz to start releasing
Merge pull request #1375 from abencz/patch-1

Added catkinized clearpath_common repository to Hydro.
turtlebot: 2.1.0-2 in 'hydro/release.yaml' [bloom]
Merge pull request #1376 from corot/bloom-patch-3

turtlebot: 2.1.0-2 in 'hydro/release.yaml' [bloom]
wge100_driver: 1.8.1-0 in 'hydro/release.yaml' [bloom]
Merge pull request #1377 from ahendrix/bloom-patch-6

wge100_driver: 1.8.1-0 in 'hydro/release.yaml' [bloom]
moveit_msgs: 0.5.0-0 in 'hydro/release.yaml' [bloom]
moveit_core: 0.5.0-0 in 'hydro/release.yaml' [bloom]
moveit_planners: 0.5.0-0 in 'hydro/release.yaml' [bloom]
moveit_pr2: 0.5.0-0 in 'hydro/release.yaml' [bloom]
moveit_setup_assistant: 0.5.0-0 in 'hydro/release.yaml' [bloom]
Merge pull request #1378 from isucan/bloom-patch-8

moveit_msgs: 0.5.0-0 in 'hydro/release.yaml' [bloom]
Merge pull request #1379 from isucan/bloom-patch-9

moveit_core: 0.5.0-0 in 'hydro/release.yaml' [bloom]
Merge pull request #1380 from isucan/bloom-patch-10

moveit_planners: 0.5.0-0 in 'hydro/release.yaml' [bloom]