controller_manager: fix controller spawner

rosrun adds remapping arguments that conflict with argparse.
This fixes the problem.
Fixed branch name of control_msgs
Merge branch 'hydro-devel' of github.com:ros-controls/ros_control into hydro-devel
controller_manager: remove global variable in spawner

This minor change was mostly made to re-trigger the travis CI job
Merge pull request #145 from pal-robotics/fix-spawner

controller_manager: fix controller spawner
Add ResourceHandle typedef
Merge pull request #147 from Igorec/hardware_interface

Add ResourceHandle typedef
Prepare 0.7
0.7.0
Fix package dependencies.
Merge pull request #149 from ros-controls/fix-devel-job

Fix joint limits interface package dependencies.
Prepare 0.7.1
0.7.1
Add plugin resources to installation target.
Merge pull request #150 from ros-controls/rqt-cm-install-resources

Add plugin resources to installation target.
Prepare 0.7.2
0.7.2
Create README.md
Remove rosbuild artifacts. Fix #154.
Allow multiple hw interfaces, Fix #112, and test.

- Allow to specify multiple hardware interfaces for joints and actuators.

- Fix invalid xml_element tag. Contents are now stored as a string.

- Unit test parser.