Updated readme file

git-svn-id: https://plugins.svn.wordpress.org/ultimate-auction/trunk@886211 b8457f37-d9ea-0310-8a92-e5e31aec5664
Name updated in this file.

git-svn-id: https://plugins.svn.wordpress.org/ultimate-auction/trunk@886212 b8457f37-d9ea-0310-8a92-e5e31aec5664