Added plugin DB version to notify

git-svn-id: https://plugins.svn.wordpress.org/lodgixcom-vacation-rental-listing-management-booking-plugin/trunk@927194 b8457f37-d9ea-0310-8a92-e5e31aec5664
Fixed empty city name

git-svn-id: https://plugins.svn.wordpress.org/lodgixcom-vacation-rental-listing-management-booking-plugin/trunk@931053 b8457f37-d9ea-0310-8a92-e5e31aec5664
Recreate devel branch

git-svn-id: https://plugins.svn.wordpress.org/lodgixcom-vacation-rental-listing-management-booking-plugin/branches/devel@931055 b8457f37-d9ea-0310-8a92-e5e31aec5664