removing redundant declaration
adding _allFramesAsDot for backwards compatability https://github.com/ros/geometry/issues/18
adding _chainAsVector method for https://github.com/ros/geometry/issues/18
fixing usage string to show quaternions and using quaternions in the test app
Revert "cherrypicking groovy patch for #10 into hydro"

This reverts commit 296d4916706d64f719b8c1592ab60d3686f994e1.

It was not starting up correctly.
fixing quaternion in unit test and adding a timeout on the waitForServer
changelogs for 0.4.5
0.4.5