human-readable output goes to cerr, typelib registry to cout

Signed-off-by: Martin Zenzes <martin.zenzes@dfki.de>
tlbBuilder: add extensive set of test-headers

Signed-off-by: Martin Zenzes <martin.zenzes@dfki.de>
tlbBuilder: add tlb-exports of test-set with current tlbBuilder

Signed-off-by: Martin Zenzes <martin.zenzes@dfki.de>
tlbBuilder: CMakeLists: add crude "test" to compare generated and stored tlb files

make -C build check-test-header-tlb

Signed-off-by: Martin Zenzes <martin.zenzes@dfki.de>
tlbBuilder: adoptions after latest rebase -- most certainly broken...!