Bump version to 0.9.4

Author: TheGreatCabbage

qasync/__init__.py

@@ -12,7 +12,7 @@
               'Gerard Marull-Paretas <[email protected]>, '
               'Mark Harviston <[email protected]>, '
               'Arve Knudsen <[email protected]>')
-__version__ = '0.9.3'
+__version__ = '0.9.4'
 __url__ = 'https://github.com/CabbageDevelopment/qasync'
 __license__ = 'BSD'
 __all__ = ['QEventLoop', 'QThreadExecutor', 'asyncSlot', 'asyncClose']