PHP 5 fix

git-svn-id: https://plugins.svn.wordpress.org/woocommerce-billogram-integration/trunk@1048104 b8457f37-d9ea-0310-8a92-e5e31aec5664
old banner removed

git-svn-id: https://plugins.svn.wordpress.org/woocommerce-billogram-integration/trunk@1048108 b8457f37-d9ea-0310-8a92-e5e31aec5664