Remove NuGet reference
Remove NuGet reference

The NuGet repo has not been updated for two years.
Furthermore, some lines I felt was uneeded was
also removed or altered somewhat.

mroderick/Sinon.JS,andpor/sinon,mroderick/Sinon.JS,Khan/Sinon.JS,andpor/sinon,jishi/sinon,mroderick/Sinon.JS,jishi/sinon,andpor/sinon,Khan/Sinon.JS,fatso83/Sinon.JS,fatso83/Sinon.JS,cjohansen/Sinon.JS,cjohansen/Sinon.JS,jishi/sinon,Khan/Sinon.JS,cjohansen/Sinon.JS,fatso83/Sinon.JS