clang.rb: nicer debug messages...

Signed-off-by: Martin Zenzes <martin.zenzes@dfki.de>
TypelibBuilder; reformat some things... nicer messages... exiting with "exit()"

printing to cout is good, this would be eaten if this is called by ruby...

Signed-off-by: Martin Zenzes <martin.zenzes@dfki.de>
typelib-clang-tlb-importer: print to cout, don't touch cerr, mandatory option "-tlbSavePath"

dumping to cout is not supported anymore. only saving into file

Signed-off-by: Martin Zenzes <martin.zenzes@dfki.de>