Tweaked support for VS 2013 (didn't look for msbuild in the right place)
Tweaked support for VS 2013 (didn't look for msbuild in the right place)

aspnet/WebHooks,PriyaChandak/DemoForProjectShare,yonglehou/WebHooks,garora/WebHooks,mrb92/WebHooks,ToanNN/WebHooks,mteper/WebHooks,idefav/WebHooks,YOTOV-LIMITED/WebHooks,aspnet/WebHooks