[twkisa]

Changes in Beta X:
-improved Copy&Paste
-more stable load/save method implemented
-texture mapping manipulator bugfix

Changes in Beta XI:
-some inputs limited to prevent crashes
-imported material has max. 90% reflectivity now
-added height and wall zone to workplane output
-added information after project conversion to new file version
-bugfix: the results for calculation objects are now available even after object changes

Changes in Beta XII:
-improved model import
-bugfix in the adress catalogue
-the output flag of calculation objects is copied correctly now
-better texture handling implemented
-the change of a spectrum in the lamp tool changes the color temperature now
-improved charting tool
-added keyboard shortcuts for other view options
-bugfix in the skylight placement
-improved handling of roofs
-other minor bugfixes