Add information about template parameters to README
Add information about template parameters to README

CyberAgent/node-easymock,CyberAgent/node-easymock,yjkim0/node-easymock,mitsuruog/node-easymock,mitsuruog/node-easymock,s-cradle/node-easymock,s-cradle/node-easymock,yjkim0/node-easymock