added a common role that can be skipped only in the staging environment.
added a common role that can be skipped only in the staging environment.

jrosco/securedrop,chadmiller/securedrop,ehartsuyker/securedrop,jaseg/securedrop,ehartsuyker/securedrop,micahflee/securedrop,garrettr/securedrop,harlo/securedrop,jaseg/securedrop,jeann2013/securedrop,ehartsuyker/securedrop,GabeIsman/securedrop,kelcecil/securedrop,ageis/securedrop,ageis/securedrop,jaseg/securedrop,GabeIsman/securedrop,chadmiller/securedrop,conorsch/securedrop,harlo/securedrop,chadmiller/securedrop,jaseg/securedrop,heartsucker/securedrop,pwplus/securedrop,jrosco/securedrop,GabeIsman/securedrop,garrettr/securedrop,conorsch/securedrop,ehartsuyker/securedrop,garrettr/securedrop,GabeIsman/securedrop,micahflee/securedrop,jrosco/securedrop,heartsucker/securedrop,jrosco/securedrop,jeann2013/securedrop,heartsucker/securedrop,jeann2013/securedrop,kelcecil/securedrop,kelcecil/securedrop,jaseg/securedrop,jrosco/securedrop,pwplus/securedrop,pwplus/securedrop,jeann2013/securedrop,pwplus/securedrop,chadmiller/securedrop,jaseg/securedrop,conorsch/securedrop,harlo/securedrop,conorsch/securedrop,GabeIsman/securedrop,chadmiller/securedrop,harlo/securedrop,chadmiller/securedrop,pwplus/securedrop,conorsch/securedrop,harlo/securedrop,jeann2013/securedrop,GabeIsman/securedrop,harlo/securedrop,heartsucker/securedrop,micahflee/securedrop,kelcecil/securedrop,ageis/securedrop,ageis/securedrop,ehartsuyker/securedrop,pwplus/securedrop,heartsucker/securedrop,kelcecil/securedrop,ehartsuyker/securedrop,garrettr/securedrop,jeann2013/securedrop,micahflee/securedrop,jrosco/securedrop,kelcecil/securedrop