remove class definition of class ConfigParameters.
Fix building of rootcint dictionaries:
use -p flag fro rootcint which makes it use the GCC C preprocessor
for processing macros. Somehow the internal CINT preprocessor didn't
work for the <inttypes.h> included from rpc_io.h.

If someone knows more about this it would be nice to re-check.
Adding empty contructor to TBInterface