sloane-1.8: dependencies

Dependencies for sloane-1.8

sloane	ansi-terminal (>=0.6) base (>=3 && <5) bytestring (>=0.9) directory (>=1.2) filepath (>=1.3) HTTP (>=4000.0.9) network (>=2.4) optparse-applicative (>=0.9) stringsearch (>=0.3) terminal-size (>=0.2) time (>=1.4) zlib (>=0.5)