Update Bower ignores
Update Bower ignores

Reflect the change of directory for the build tools.

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