VKHS-1.9: dependencies

Dependencies for VKHS-1.9

library	aeson aeson-pretty base (>=4.6 && <5) bytestring case-insensitive clock containers data-default-class directory filepath http-client http-client-tls http-types mtl network-uri optparse-applicative parsec pipes pipes-http pretty-show scientific split tagsoup time utf8-string vector
vkq	regexpr text