Added plugin icon

git-svn-id: https://plugins.svn.wordpress.org/lodgixcom-vacation-rental-listing-management-booking-plugin/trunk@1044991 b8457f37-d9ea-0310-8a92-e5e31aec5664
Added plugin icon

git-svn-id: https://plugins.svn.wordpress.org/lodgixcom-vacation-rental-listing-management-booking-plugin/trunk@1044993 b8457f37-d9ea-0310-8a92-e5e31aec5664