Updated readme file

git-svn-id: https://plugins.svn.wordpress.org/bookinglive/trunk@1027849 b8457f37-d9ea-0310-8a92-e5e31aec5664
Updated readme file, incremented version

git-svn-id: https://plugins.svn.wordpress.org/bookinglive/trunk@1027851 b8457f37-d9ea-0310-8a92-e5e31aec5664