elixir: list-ops: reformat defs
cs: bob: little cleanup
cs: bob: use Regexp::test
cs: bob: use coffeescript classes properly
cs: palindrome-products: use Array indexing for generated palindromes

...so the smallest palindrome is the first thing in the array, largest
is the last thing

props to exercism's @zvkemp for the idea
http://exercism.io/submissions/489740afde77e43b15105153