Fixed Bug that was preventing address to be included on invoice; Fixed Bug same buyer without account on website couldn't get second invoice.

git-svn-id: https://plugins.svn.wordpress.org/woocommerce-invoicexpress/trunk@834986 b8457f37-d9ea-0310-8a92-e5e31aec5664
tagging version 0.4

git-svn-id: https://plugins.svn.wordpress.org/woocommerce-invoicexpress/trunk@834988 b8457f37-d9ea-0310-8a92-e5e31aec5664