Initial commit for rqt controller manager plugin.  Plugin seems functional from first tests.  Allows users to unload/load/start/stop/view available controllers.  No functionality yet exists for loading a controller from scratch.
Resources -> Claimed Resources column title
Factor out interface management parts of RobotHW.

- Interface management is needed in the transmission_interface package as well.
- Add new InterfaceManager internal class, with tests.
- RobotHW remains untouched.
Migrate RobotHW class to use InterfaceManager.
Fix doc typo.
Add raw data accessors to actuators interface.

Write access to the raw actuator data will be needed for automatic transmission
loading.
Add accessors to get transmission configuration.
Merge pull request #134 from pal-robotics/interface-manager

Interface manager
Merge pull request #135 from pal-robotics/actuator-interface-additions

Add raw data accessors to actuators interface.
Merge pull request #136 from pal-robotics/transmission-accessor-additions

Add accessors to get transmission configuration.
Added controller namespace detection and switching, loadable controller parameter detection and buttons for loading or starting the controller directly from the parameter server.
Merge pull request #132 from kphawkins/hydro-devel-rqt-plugin

Initial release for a rqt controller manager plugin
Update interface_manager.h

Trivial doc fix
Update controller_manager.cpp

Postfix to prefix increment operator.
Created rosinstall file for all ros_control projects
Updated changelogs
Updated changelogs
Cleanedup changelog
0.6.0
Reverted rosinstall file to non-ssh version