added vim *.swp files to gitignore
added vim *.swp files to gitignore

AICIDNN/doorkeeper,AdStage/doorkeeper,coinbase/modified-doorkeeper,6fusion/doorkeeper,ezilocchi/doorkeeper,doorkeeper-gem/doorkeeper,ngpestelos/doorkeeper,daande/doorkeeper,jasl/doorkeeper,EasterAndJay/doorkeeper,GeekOnCoffee/doorkeeper,GeekOnCoffee/doorkeeper,vovimayhem/doorkeeper,ministryofjustice/doorkeeper,ifeelgoods/doorkeeper,EasterAndJay/doorkeeper,mavenlink/doorkeeper,stormz/doorkeeper,jasl/doorkeeper,ifeelgoods/doorkeeper,mavenlink/doorkeeper,6fusion/doorkeeper,stormz/doorkeeper,lalithr95/doorkeeper,dk1234567/doorkeeper,ukasiu/doorkeeper,vanboom/doorkeeper,doorkeeper-gem/doorkeeper,ValMilkevich/doorkeeper,AdStage/doorkeeper,nbulaj/doorkeeper,telekomatrix/doorkeeper,CloudTags/doorkeeper,stefania11/doorkeeper,ezilocchi/doorkeeper,moneytree/doorkeeper,coinbase/modified-doorkeeper,mavenlink/doorkeeper,ngpestelos/doorkeeper,ifeelgoods/doorkeeper,AICIDNN/doorkeeper,dollarshaveclub/doorkeeper,calfzhou/doorkeeper,vanboom/doorkeeper,shivakumaarmgs/doorkeeper,dollarshaveclub/doorkeeper,identification-io/doorkeeper,Uysim/doorkeeper,vovimayhem/doorkeeper,ministryofjustice/doorkeeper,CloudTags/doorkeeper,doorkeeper-gem/doorkeeper,CloudTags/doorkeeper,identification-io/doorkeeper,dk1234567/doorkeeper,CloudTags/doorkeeper,moneytree/doorkeeper,pmdeazeta/doorkeeper,nbulaj/doorkeeper,shivakumaarmgs/doorkeeper,kolorahl/doorkeeper,stefania11/doorkeeper,lalithr95/doorkeeper,kolorahl/doorkeeper,Tout/doorkeeper,daande/doorkeeper,telekomatrix/doorkeeper,pmdeazeta/doorkeeper,outstand/doorkeeper,outstand/doorkeeper,phillbaker/doorkeeper,outstand/doorkeeper,calfzhou/doorkeeper,Tout/doorkeeper,ValMilkevich/doorkeeper,Uysim/doorkeeper,coinbase/modified-doorkeeper,Tout/doorkeeper,jasl/doorkeeper,ukasiu/doorkeeper