adds tests for common torrc settings
adds tests for common torrc settings

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