fixed make xpi on mac, but require perl now (should be default on UNIX anyway)
fixed make xpi on mac, but require perl now (should be default on UNIX anyway)

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