- configure.in sed s,CODEGEN,XMLPP, oder so
-- one group splitted into multiple .cpp files (=> add support for multiple xml input files)
- remove support for LIBT2N_EXPORT_GROUP(group) (this will simplify the generator a lot)
-- add option similar to gccs -MD
+- add option similar to gccs -MD (at the moment it is a fixed set of files generated and
+ they are handled in the makefile)