Add npm-install task to Makefile
Add npm-install task to Makefile

david84/flight,flightjs/flight,giuseppeg/flight,margaritis/flight,joelbyler/flight,Shinchy/flight,joelbyler/flight,robertknight/flight,KyawNaingTun/flight,KyawNaingTun/flight,robertknight/flight,david84/flight,icecreamliker/flight,icecreamliker/flight,flightjs/flight,Shinchy/flight