updated CHANGELOG with queryfeature updates.
updated CHANGELOG with queryfeature updates.

nish5887/blueprints,qiangswa/blueprints,maiklos-mirrors/tinkerpop_blueprints,orientechnologies/blueprints,jwest-apigee/blueprints,echinopsii/net.echinopsii.3rdparty.blueprints,iskytek/blueprints,joeyfreund/blueprints,tinkerpop/blueprints,wmudge/blueprints