Ordering rules are complicated

Change the values to represent more accurately the comparisons we'll do.
Adjust the cuke step to account for single vs multiple values
Change how rank and value are calculated.

Now they're done at construction and value depends on rank.

Not gonna lie - the way "Pair" is handled makes me want to cry a little bit.
Comparison tests

Wherein I play a single hand against Bob for his luxurious yacht.
Some more comparison tests

Sorry, ran out of time, there should be a whole bunch more of these!
Slightly sketchy comparison of hands

Rank hands by "rank" (class of hand), then by the values per spec.
Not the most elegant of code but this is just a quick lashup test.