- def to write template mat file
- def to write card tools headers file
- def to get the FreeCAD source directory out of Makefile in build
- the data will be taken from the material editor template
- means we gone have an overall template to generate all others material related templates now
- output reistered, non registered, used and not used material keys (very useful for debuging)
- isolate card tools for further use in other modules
- possible use of card tools in cmd mode
- add some methods for better card handling
- add some output methods for better card debuging
- editor, better names for methods
- add preference to sort cards and add duplicate cards too
- use icon in mat editor card combo box
