Updated readme.txt

git-svn-id: https://plugins.svn.wordpress.org/robin-e-commerce-customer-service/trunk@764313 b8457f37-d9ea-0310-8a92-e5e31aec5664
Updated readme.txt

git-svn-id: https://plugins.svn.wordpress.org/robin-e-commerce-customer-service/trunk@764315 b8457f37-d9ea-0310-8a92-e5e31aec5664
Updated readme.txt

git-svn-id: https://plugins.svn.wordpress.org/robin-e-commerce-customer-service/trunk@764317 b8457f37-d9ea-0310-8a92-e5e31aec5664