bumped version to 0.5.2

Author: Byron

setup.py

@@ -68,7 +68,7 @@ def get_data_files(self):
 
 setup(cmdclass={'build_ext':build_ext_nofail},
       name = "gitdb",
-      version = "0.5.1",
+      version = "0.5.2",
       description = "Git Object Database",
       author = "Sebastian Thiel",
       author_email = "byronimo@gmail.com",