more verbose output of the DXFImporter


git-svn-id: https://pycam.svn.sourceforge.net/svnroot/pycam/trunk@635 bbaffbd6-741e-11dd-a85d-61de82d9cad9

added new gcode settings:
 * start/stop spindle (M3/M5)
 * path mode (G61/G61.1/G64)
moved gcode settings to the general program preferences


git-svn-id: https://pycam.svn.sourceforge.net/svnroot/pycam/trunk@633 bbaffbd6-741e-11dd-a85d-61de82d9cad9

git-svn-id: https://pycam.svn.sourceforge.net/svnroot/pycam/trunk@598 bbaffbd6-741e-11dd-a85d-61de82d9cad9

git-svn-id: https://pycam.svn.sourceforge.net/svnroot/pycam/trunk@563 bbaffbd6-741e-11dd-a85d-61de82d9cad9

calculate all properties during instanciation (not on demand)


git-svn-id: https://pycam.svn.sourceforge.net/svnroot/pycam/trunk@561 bbaffbd6-741e-11dd-a85d-61de82d9cad9

 * first move is always up to safety height (before: diagonal movement starting from the current position)
 * removed "start position" - it is not relevant for the resulting gcode


git-svn-id: https://pycam.svn.sourceforge.net/svnroot/pycam/trunk@527 bbaffbd6-741e-11dd-a85d-61de82d9cad9

git-svn-id: https://pycam.svn.sourceforge.net/svnroot/pycam/trunk@496 bbaffbd6-741e-11dd-a85d-61de82d9cad9

 moved all source files to a separate "src" directory


git-svn-id: https://pycam.svn.sourceforge.net/svnroot/pycam/trunk@424 bbaffbd6-741e-11dd-a85d-61de82d9cad9