Regenerate Python bindings

git-svn-id: https://svn.osgeo.org/gdal/trunk/gdal@27123 f0d54148-0727-0410-94bb-9a71ac55c965
Update version numbers in preparation for 1.11 beta1

git-svn-id: https://svn.osgeo.org/gdal/trunk/gdal@27124 f0d54148-0727-0410-94bb-9a71ac55c965