Some tweaks to README per feedback as well as some minor whitespace fixes
Some tweaks to README per feedback as well as some minor whitespace fixes

OrKoN/ember-qunit,aceofspades/ember-qunit,MattNguyen/ember-qunit,OrKoN/ember-qunit,UmangSardesai/ember-qunit,aceofspades/ember-qunit,tsing80/ember-qunit,tsing80/ember-qunit,UmangSardesai/ember-qunit,emberjs/ember-qunit,OrKoN/ember-qunit,MattNguyen/ember-qunit,rwjblue/ember-qunit,tsing80/ember-qunit,aceofspades/ember-qunit,MattNguyen/ember-qunit,emberjs/ember-qunit,UmangSardesai/ember-qunit,rwjblue/ember-qunit