Don't require doxygen & bakefile to bootstrap.
Don't require doxygen & bakefile to bootstrap.

These tools are only used for Windows (bkl) or non-essential stuff, so
it's safe to skip them on platforms where ./boostrap would typically be
used.

See #17.

vslavik/xmlwrapp,vadz/xmlwrapp,vadz/xmlwrapp,vslavik/xmlwrapp,vslavik/xmlwrapp,vadz/xmlwrapp