Convert size options into byte form
Convert size options into byte form

mitchellh/vagrant,sni/vagrant,sni/vagrant,mitchellh/vagrant,marxarelli/vagrant,chrisroberts/vagrant,sni/vagrant,chrisroberts/vagrant,marxarelli/vagrant,chrisroberts/vagrant,chrisroberts/vagrant,marxarelli/vagrant,mitchellh/vagrant,sni/vagrant,mitchellh/vagrant,marxarelli/vagrant