REL: Release 1.5.5.

This release is identical to 1.5.4. It was created to test the release
automation added in 1.5.4.

Author: Scott Sanderson

setup.py

@@ -28,7 +28,7 @@ def install_requires():
 
 setup(
     name="python-interface",
-    version="1.5.4",
+    version="1.5.5",
     description="Pythonic Interface definitions",
     author="Scott Sanderson",
     author_email="[email protected]",