On the ra-svn-tuning branch: Add a readme.
On the ra-svn-tuning branch: Add a readme.

* BRANCH-README: New file.

git-svn-id: 438ac5d313a44e3fd44ad80d32c3b6ace2b8a9c1@1658217 13f79535-47bb-0310-9956-ffa450edef68

YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion