- nsf.c: * refined refcounting debugging * fixed various refcounting bugs, especially in error cases. * added explicit INCR_REF_COUNTs on Tcl_Objs with 0-refCount to ease debugging
- moved mixin reg type converter to a new file (nsfObj.c) - added NsfFilterregObjType, to provide a converter for filter registration similar to mixin registrations - replaced dummy dupIntRepProc and updateStringProc in nsfObj.c by NULL