return an error message if the URL arg to :back and :forward doesn't match rather than just going back/forward one step in the history anyway
return an error message if the URL arg to :back and :forward doesn't match
rather than just going back/forward one step in the history anyway

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