servant-0.7: dependencies

Dependencies for servant-0.7

library	aeson (>=0.7) attoparsec (>=0.12) base (>=4.7 && <4.9) base-compat (>=0.9) bytestring (>=0.10 && <0.11) bytestring-conversion (>=0.3 && <0.4) case-insensitive (>=1.2) http-api-data (>=0.1 && <0.3) http-media (>=0.4 && <0.7) http-types (>=0.8 && <0.10) network-uri (>=2.6) string-conversions (>=0.3 && <0.5) text (>=1 && <2) vault (>=0.3 && <0.4)