release version 2.2.0

git-svn-id: https://plugins.svn.wordpress.org/ig-pagebuilder/trunk@902593 b8457f37-d9ea-0310-8a92-e5e31aec5664
release version 2.2.0

git-svn-id: https://plugins.svn.wordpress.org/ig-pagebuilder/trunk@902594 b8457f37-d9ea-0310-8a92-e5e31aec5664
release version 2.2.0

git-svn-id: https://plugins.svn.wordpress.org/ig-pagebuilder/trunk@902595 b8457f37-d9ea-0310-8a92-e5e31aec5664