Regenerated documentation.
Removed several hundred outdated files.  Rewrote introduction based on Delivearable D3.3 and the Brugali-2012 paper.
Ignore generated temporary files.
Added more details for Path Interpolation ans Approximation.
Fixed stopwatch, it was impossible to read the time from a stopwatch once it had been paused.
Updated and expanded documentation of the "common" classes and functions.
Commented use of KDL::Trajectory_Cmposite, which is diffeent from KDL::Trajectory.
Possibly a bug, needs investigation.
Slightly enhanced documentation.
Identified possible bug in Douglas-Peucker Approximation.  std::vector is probably not used correctly.
Updated generated documentation files
Started installation instructions for ROS packages needed for the planned examples.
Added new example pages.  Changed title to be more readable.
Updated generated documentation.
Documentation: Clarified purpose and working of prunePath().
Fixed missing publication of path data (if non-debug build).  Fixed state machine.
Added simulator Stage and supporting parts.
Added common launch file and simple GUI to enter navgation goals.
Added reference to D7.2 and fixed some typos.
Updated Doxygen config to doxygen release 1.8.x
Updated generated documentation.