upped version to v1.1.0 for release to pypi

Author: edsu

setup.py

@@ -26,7 +26,7 @@
 
 setup(
     name = 'bagit',
-    version = '1.0.4',
+    version = '1.1.0',
     url = 'http://github.com/edsu/bagit',
     author = 'Ed Summers',
     author_email = 'ehs@pobox.com',