plugin description changes

git-svn-id: https://plugins.svn.wordpress.org/invitereferrals-customer-referral-program/trunk@935244 b8457f37-d9ea-0310-8a92-e5e31aec5664
plugin description changes

git-svn-id: https://plugins.svn.wordpress.org/invitereferrals-customer-referral-program/trunk@935245 b8457f37-d9ea-0310-8a92-e5e31aec5664