delete & update version number

git-svn-id: https://plugins.svn.wordpress.org/wp-parsidate/trunk@1054488 b8457f37-d9ea-0310-8a92-e5e31aec5664
update version number

git-svn-id: https://plugins.svn.wordpress.org/wp-parsidate/trunk@1054489 b8457f37-d9ea-0310-8a92-e5e31aec5664
update version number

git-svn-id: https://plugins.svn.wordpress.org/wp-parsidate/trunk@1054490 b8457f37-d9ea-0310-8a92-e5e31aec5664