Bumped to 2.3.2 development version (getting ready for upcoming version)

Author: intjelic

setup.py

@@ -132,7 +132,7 @@ def cython_sources(self, sources, extension):
             package_dir={'': 'src'},
             packages=['sfml'],
             data_files=data_files,
-            version='2.2.0',
+            version='2.3.2.dev1',
             description='Python bindings for SFML',
             long_description=long_description,
             author='Jonathan de Wachter, Edwin O Marshall',