Merge pull request #13 from jhu-lcsr-forks/master

Adding cmake install targets
Propagate API changes in hardware_interface.
Merge branch 'master' into hardware_interface_rework
Merge pull request #14 from pal-robotics/hardware_interface_rework

Hardware interface rework
Fixed PLUGINLIB_DECLARE_CLASS depreacated errors
Merge pull request #15 from davetcoleman/master

Fixed PLUGINLIB_DECLARE_CLASS depreacated errors
Fixed control_toolbox deprecated errors with updatePid()
Merge pull request #16 from davetcoleman/master

Fixed control_toolbox deprecated errors with updatePid()
Fix package URL in package.xml
Merge pull request #18 from pal-robotics/master

Fix package URLs in package.xml
Fixing position effort controller pid command args