Refactor IO.PATH_SEP.
Refactor IO.PATH_SEP.

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