adds function for associating roles with hosts
adds function for associating roles with hosts

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