Change the version number

git-svn-id: https://plugins.svn.wordpress.org/simplicity-gallery/trunk@814358 b8457f37-d9ea-0310-8a92-e5e31aec5664
Fixed readme.txt file

git-svn-id: https://plugins.svn.wordpress.org/simplicity-gallery/trunk@814360 b8457f37-d9ea-0310-8a92-e5e31aec5664