Changed command line util. Added new selector and attr arguments and changed behaviour.
Changed command line util.
Added new selector and attr arguments and changed behaviour.

nkchouhan/scraperjs,hitesh97/scraperjs,Nishi-Inc/scraperjs,richard512/scraperjs,chmac/scraperjs,Denniskevin/scraperjs,Nishi-Inc/scraperjs,chmac/scraperjs,KnightWind/scraperjs,expertmaksud/scraperjs,nkchouhan/scraperjs,Denniskevin/scraperjs,jay3126/scraperjs,expertmaksud/scraperjs,richard512/scraperjs,ruipgil/scraperjs,KnightWind/scraperjs,hitesh97/scraperjs,jay3126/scraperjs,ruipgil/scraperjs