Changes to logo heading text

git-svn-id: https://plugins.svn.wordpress.org/woocommerce-bnz-buyline-payment-gateway/trunk@970253 b8457f37-d9ea-0310-8a92-e5e31aec5664
Remove text from header image

git-svn-id: https://plugins.svn.wordpress.org/woocommerce-bnz-buyline-payment-gateway/trunk@970254 b8457f37-d9ea-0310-8a92-e5e31aec5664
Repair in readme.txt

git-svn-id: https://plugins.svn.wordpress.org/woocommerce-bnz-buyline-payment-gateway/trunk@970256 b8457f37-d9ea-0310-8a92-e5e31aec5664