added note about build dependencies
added note about build dependencies

fabricedesre/foxbox,fabricedesre/foxbox,julienw/foxbox,Yoric/foxbox,cr/foxbox,hkoka/foxbox,cr/foxbox,fxbox/foxbox,npark-mozilla/foxbox,julienw/foxbox,Yoric/foxbox,fxbox/foxbox,fxbox/foxbox,hkoka/foxbox,fabricedesre/foxbox,gabrielesvelto/foxbox,mcav/foxbox,cr/foxbox,fxbox/foxbox,npark-mozilla/foxbox,npark-mozilla/foxbox,aosmond/foxbox,Yoric/foxbox,fabricedesre/foxbox,mcav/foxbox,hkoka/foxbox,Yoric/foxbox,hkoka/foxbox,aosmond/foxbox,mcav/foxbox,gabrielesvelto/foxbox,aosmond/foxbox,mcav/foxbox,npark-mozilla/foxbox,cr/foxbox,julienw/foxbox,gabrielesvelto/foxbox