Blender Git Loki

bugfix and updates for DXF-Importer/Exporter scripts

DXF-Library log:
v1.31 - 2009.06.02 by migius
- modif _Entity class: added paperspace,elevation
v1.30 - 2009.05.28 by migius
- bugfix 3dPOLYLINE/POLYFACE: VERTEX needs x,y,z coordinates, index starts with 1 not 0

DXF-Importer: minor changes

DXF-Exporter log:
v1.34 - 2009.06.02 by migius
- support XYmirrored 2d-curves to POLYLINEs: works correct only for rotX,rotY==0.0
- support thickness and elevation for curve-objects
- fix extrusion 210-code (3d orientation vector)
- fix POLYFACE export, synchronized with dxfLibrary.py
- changed to the new 2.49 method Vector.cross()
- output style manager (first try)
v1.33 - 2009.05.25 by migius
- bugfix flipping normals in mirrored mesh-objects
- added UI-Button for future Shadow Generator
- support curve objects in projection-2d mode
- UI stuff: camera selector/manager