Edited README to reflect branch name and workflow.

Author: eschnou

README

@@ -4,4 +4,5 @@ or it can act as a host for many people all from the same installation.
 Released under an Apache 2.0 License (see LICENSE).
 All documentation and tutorials available on http://storytlr.org
 
-Version 0.9.4 Release Candidate 1 - August 12th
+Development integration branch. See workflow here: 
+http://nvie.com/git-model