Changes in 0.1 (SVN revision 42):
- documentation added (new doc folder with TeX/PDF manual)
- replaced close button of notebook tab by an icon
- minor build issues fixed

Changes in 0.1beta (SVN revision 38):
- fixed evil bug leading to segfault if new Optic Path was called
	(overflow of unsigned int)
- further glib-fication (using g_ types)
- added progress bar for matcher
- matcher: solver is now a separate thread.
- solutionlist is now cleared if the solver is started again.
- removed gnome related widgets (hopefully makes windows build easier)
- fixed bug with plot of last point in a path (was not the full distance)
- loss of elementlist selection after editing properties fixed
- property list is now cleared if element is removed
- added display of element names in path plot
- added display calculated distances by matcher in path plot
- added tooltips to input fields of glade files
- added preliminary german translation
- application now looks for the right path of the glade files if installed
  in /usr/local
- code cleanups

Changes in 0.1alpha (SVN revision 30):
- implemented own RefPtr to fix memory leaks
- new managment of notebook tabs
- matcher now runs as separate thread
- progressbar added for matcher calculation
- added some further checks of input parameters
- speed improvements
