Release 5.1.1

Author: corranwebster

setup.py

@@ -21,7 +21,7 @@
 MINOR = 1
 MICRO = 1
 PRERELEASE = ""
-IS_RELEASED = False
+IS_RELEASED = True
 
 # If this file is part of a Git export (for example created with "git archive",
 # or downloaded from GitHub), ARCHIVE_COMMIT_HASH gives the full hash of the