Update plugin version

git-svn-id: https://plugins.svn.wordpress.org/pmzez-page-loader/trunk@1047910 b8457f37-d9ea-0310-8a92-e5e31aec5664
upgrade version 1.1 to 1.2

git-svn-id: https://plugins.svn.wordpress.org/pmzez-page-loader/trunk@1047911 b8457f37-d9ea-0310-8a92-e5e31aec5664