Generate a docker-esque adjective-colour-animal keyword.
Can optionally disable the 'animal', 'adjective', and 'colour' portions, as well as semi-titlecase the result.
Examples:
animalhash => smalltealtortoise
animalhash -t => affectionateMagentaPuffin
animalhash --no-animal => bigred
animalhash --no-adjective => redoctopus
animalhash --no-colou => reverantmeadowlark
animalhash [OPTIONS]
Options:
-l --lowercase Don't semi-titlecase the output
--no-colour Don't use a colour
--no-adjective Don't use an adjective
--no-animal Don't use an animal