adds test for appcode deb presence
adds test for appcode deb presence

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