license command group allows you to perform actions related to the Genymotion license. Commands available within this group are:
info: returns the license type, number of activated workstations and expiration date.
register <LICENSE_KEY>: registers a license key or renews Genymotion activation.
count: returns the number of activated workstations with the registered license key.
validity: returns the number of days of validity remaining for the registered license key.
gmtool license register 0123456789 registers the license key "0123456789" and authenticates the user with the username and password given previously with the