v1.4 - Fixed a bug with coupons and conversion

git-svn-id: https://plugins.svn.wordpress.org/woocommerce-custom-currencies/trunk@773994 b8457f37-d9ea-0310-8a92-e5e31aec5664
the 1.4

git-svn-id: https://plugins.svn.wordpress.org/woocommerce-custom-currencies/trunk@773996 b8457f37-d9ea-0310-8a92-e5e31aec5664