Added gitignore file for VS
Added gitignore file for VS

mauricionr/webapi-angularjs-spa,jmptrader/webapi-angularjs-spa,MarlabsInc/webapi-angularjs-spa,jmptrader/webapi-angularjs-spa,vmoll/webapi-angularjs-spa,smilecn02/webapi-angularjs-spa,shijuvar/ng-spa,shijuvar/ng-spa,smilecn02/webapi-angularjs-spa,MarlabsInc/webapi-angularjs-spa,smilecn02/webapi-angularjs-spa,vmoll/webapi-angularjs-spa,mattspaulding/webapi-angularjs-spa,mattspaulding/webapi-angularjs-spa,mauricionr/webapi-angularjs-spa,mauricionr/webapi-angularjs-spa,jmptrader/webapi-angularjs-spa,mattspaulding/webapi-angularjs-spa,vmoll/webapi-angularjs-spa