Added comment/query about why mappings.add("F") is doing what it's doing.
Added comment/query about why mappings.add("F") is doing what it's doing.

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