don't emit an error message when ~/.vimperatorrc doesn't exist
don't emit an error message when ~/.vimperatorrc doesn't exist

airodactyl/dactyl,zklinger/vimperator-labs,Kjwon15/dactyl,5digits/dactyl,moonshadow/dactyl,mcarton/vimperator-labs,madand/pentadactyl-pm,Kjwon15/dactyl,paretje/vimperator-labs,stemar94/vimperator-labs,seanmorton/vimperator-labs,paretje/vimperator-labs,Evidlo/vimperator-labs,stemar94/vimperator-labs,Sheile/vimperator-labs,nathyong/dactyl,mcarton/vimperator-labs,Kjwon15/dactyl,airodactyl/dactyl,5digits/dactyl,nullren/vimperator-labs,derenio/vimperator-labs,5digits/dactyl,nathyong/dactyl,Sheile/vimperator-labs,moonshadow/dactyl,Kjwon15/dactyl,madand/pentadactyl-pm,nathyong/dactyl,airodactyl/airodactyl,Quicksaver/vimperator-labs,madand/pentadactyl-pm,zklinger/vimperator-labs,derenio/vimperator-labs,moonshadow/dactyl,invl/dactyl,invl/dactyl,5digits/dactyl,moonshadow/dactyl,madand/pentadactyl-pm,nathyong/dactyl,madand/pentadactyl-pm,Evidlo/vimperator-labs,Quicksaver/vimperator-labs,moonshadow/dactyl,Kjwon15/dactyl,5digits/dactyl,invl/dactyl,5digits/dactyl,Kjwon15/dactyl,airodactyl/dactyl,invl/dactyl,airodactyl/dactyl,moonshadow/dactyl,airodactyl/dactyl,seanmorton/vimperator-labs,invl/dactyl,invl/dactyl,madand/pentadactyl-pm,nathyong/dactyl,airodactyl/dactyl,nullren/vimperator-labs,airodactyl/airodactyl,nathyong/dactyl