Fix issue wordpress-parsi#30

Fix filter on wp_date

Update readme.txt

Merge pull request wordpress-parsi#18 from man4toman/master

Version 3.0.0

Update readme.txt

Fix issue in admin date picker wordpress-parsi#5

fix const function error

Update version and readme

commit new version

git-svn-id: https://plugins.svn.wordpress.org/wp-parsidate/tags/2.2.0@1239861 b8457f37-d9ea-0310-8a92-e5e31aec5664

Commited version 2.2

git-svn-id: https://plugins.svn.wordpress.org/wp-parsidate/tags/2.2@1239831 b8457f37-d9ea-0310-8a92-e5e31aec5664