Readme update: Some instructions for cherry-picking from pull requests

Author: jzaefferer

README.md

@@ -7,3 +7,20 @@ If you want to use jQuery UI, go to [jqueryui.com](http://jqueryui.com) to get s
 
 If you are interested in helping developing jQuery UI, you are in the right place.
 To discuss development with team members and the community, visit the [Developing jQuery UI Forum](http://forum.jquery.com/developing-jquery-ui).
+
+For commiters
+---
+When looking at pull requests, first check for [proper commit messages](http://wiki.jqueryui.com/w/page/12137724/Bug-Fixing-Guide).
+
+Unless everything is fine and you can merge directly via GitHub's interface, fetch the remote first:
+
+  git remote add [username] [his-fork.git] -f
+
+If you want just one commit and edit the commit message:
+
+  git cherry-pick -e [sha-of-commit]
+
+If it should go to the stable brach, cherry-pick it to stable:
+
+  git checkout 1-8-stable
+  git cherry-pick -x [sha-of-commit]