Fix #268 (Hints for opening images)
Fix #268 (Hints for opening images)

Hmm, these extended hints are just awful, instead of just one ; we
should have four (this tab, new tab, background tab, window) so that we
don't need so much repitition (and the background tab mode can trigger
the multiple hint modes for all relevant hints too)

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