Treat lines begining '##' as comments
Support header lines
Support dollar lines in translations
Notes directly on surfaces
Merge branch 'new_translation' of github.com:jamespjh/pyoracc into new_translation

Conflicts:
	pyoracc/atf/atflex.py
	pyoracc/test/atf/test_atffile.py
	pyoracc/test/atf/test_atflexer.py