Merge pull request #3975 from cpcloud/release-notes-link-fix

DOC: put release notes link to dev until 0.11.1 is released

Author: cpcloud

RELEASE.md

@@ -2,5 +2,5 @@ Release Notes
 =============
 
 The list of changes to pandas between each release can be found
-[here](http://pandas.pydata.org/pandas-docs/stable/release.html). For full
+[here](http://pandas.pydata.org/pandas-docs/dev/release.html). For full
 details, see the commit logs at http://github.com/pydata/pandas.