[docs] README modified to reflect removal of testCase
[docs] README modified to reflect removal of testCase

ExtPoint/extnodeunit,sethmcl/nodeunit,hildjj/nodeunit,robert-berg/rjberg-nodeunit,zuazo-forks/nodeunit,caolan/nodeunit,sethmcl/nodeunit,ExtPoint/extnodeunit,hildjj/nodeunit,BuZZ-dEE/nodeunit,isaacs/nodeunit,BuZZ-dEE/nodeunit,caolan/nodeunit