Remove old heredoc parsing cruft from commands.parseCommand.
Remove old heredoc parsing cruft from commands.parseCommand.

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