BOARD saving test
Cosmetic enhancement: better icon for bitmap2component.
Fix py26 testing for OSX, assertIsNotNone unavailable for py26
Use environment KISYS3DMOD to know defaut path for 3D shapes in footprint editors dialogs.
fix linux compil.
Use environment KISYS3DMOD to know the default path for 3D shapes in footprint editors dialogs, and build short 3D file names.
This value is now shown in these dialogs.
- Do not autonumber NPTH pads on add in module editor (keep the number blank)
  Factored out the next-pad-number function
Icon update, and an other very minor fix.
* Apply Henner Zeller's patch to add connecting line from reference and labels to component position whilst moving to help identify which component the reference or label belongs too
[MacOSX] Refines in building system, now bundles lib migration supports symbolic links