Fixing comment in pid source code
comment format consistentcy
Update README.md

Move examples out of readme and into ros_control's wiki.
Merge pull request #57 from jhu-lcsr-forks/master

Fixing inline comment
Merge pull request #59 from pal-robotics/master

Documentation and log message improvements
Merge pull request #61 from adolfo-rt/patch-1

Update README.md
Merge pull request #62 from pal-robotics/master

Update Doxygen doc, fix compiler warning.
Merge pull request #63 from pal-robotics/master

Fix package URLs in package.xml
Fixing failure mode in new catkin cmakelists
Merge pull request #65 from jhu-lcsr-forks/master

Fixing failure mode in new catkin cmakelists
Fix duplicate header guard.