rviz: doxygen for frame_manager.h, plus removed deprecated functions which had an unused relative flag parameter.  This would break old plugins, but old plugins needed to be ported to the new rviz anyway because of Qt.
rviz: doxygen for frame_manager.h, plus removed deprecated functions which had an unused relative flag parameter.  This would break old plugins, but old plugins needed to be ported to the new rviz anyway because of Qt.

git-svn-id: 3fbed5997d13f1d67939a30168073a1cda5d91b7@39058 eb33c2ac-9c88-4c90-87e0-44a10359b0c3

ros-visualization/rviz,ros-visualization/rviz,ros-visualization/rviz,ros-visualization/rviz,ros-visualization/rviz