Add Visual Studio IDE support files to gitignore
Add Visual Studio IDE support files to gitignore

arusakov/DefinitelyTyped,abbasmhd/DefinitelyTyped,jimthedev/DefinitelyTyped,arusakov/DefinitelyTyped,alexdresko/DefinitelyTyped,QuatroCode/DefinitelyTyped,AgentME/DefinitelyTyped,smrq/DefinitelyTyped,georgemarshall/DefinitelyTyped,georgemarshall/DefinitelyTyped,laurentiustamate94/DefinitelyTyped,AgentME/DefinitelyTyped,benishouga/DefinitelyTyped,AgentME/DefinitelyTyped,rolandzwaga/DefinitelyTyped,jimthedev/DefinitelyTyped,dsebastien/DefinitelyTyped,benishouga/DefinitelyTyped,magny/DefinitelyTyped,YousefED/DefinitelyTyped,YousefED/DefinitelyTyped,jimthedev/DefinitelyTyped,chrootsu/DefinitelyTyped,zuzusik/DefinitelyTyped,benliddicott/DefinitelyTyped,nycdotnet/DefinitelyTyped,alexdresko/DefinitelyTyped,amir-arad/DefinitelyTyped,borisyankov/DefinitelyTyped,minodisk/DefinitelyTyped,johan-gorter/DefinitelyTyped,zuzusik/DefinitelyTyped,magny/DefinitelyTyped,johan-gorter/DefinitelyTyped,isman-usoh/DefinitelyTyped,mcrawshaw/DefinitelyTyped,arusakov/DefinitelyTyped,AbraaoAlves/DefinitelyTyped,GiedriusGrabauskas/DefinitelyTyped,AbraaoAlves/DefinitelyTyped,progre/DefinitelyTyped,georgemarshall/DefinitelyTyped,smrq/DefinitelyTyped,minodisk/DefinitelyTyped,one-pieces/DefinitelyTyped,aciccarello/DefinitelyTyped,aciccarello/DefinitelyTyped,georgemarshall/DefinitelyTyped,nycdotnet/DefinitelyTyped,aciccarello/DefinitelyTyped,rolandzwaga/DefinitelyTyped,AbraaoAlves/DefinitelyTyped,progre/DefinitelyTyped,chrootsu/DefinitelyTyped,QuatroCode/DefinitelyTyped,dsebastien/DefinitelyTyped,markogresak/DefinitelyTyped,abbasmhd/DefinitelyTyped,AgentME/DefinitelyTyped,mcliment/DefinitelyTyped,ashwinr/DefinitelyTyped,GiedriusGrabauskas/DefinitelyTyped,benishouga/DefinitelyTyped,zuzusik/DefinitelyTyped,borisyankov/DefinitelyTyped,ashwinr/DefinitelyTyped,isman-usoh/DefinitelyTyped,mcrawshaw/DefinitelyTyped