Preparing to release v3.1rc1

Author: bsipocz

setup.py

@@ -28,7 +28,7 @@
 NAME = 'astropy'
 
 # VERSION should be PEP386 compatible (http://www.python.org/dev/peps/pep-0386)
-VERSION = '3.1.dev'
+VERSION = '3.1rc1'
 
 # Indicates if this version is a release version
 RELEASE = 'dev' not in VERSION