Remove lists helper and add more custom lists

[BrianWalters]

List helper is almost empty and can be removed.

Add a general "Lists" component to the UI section of Blackjack, that includes zebra lists and some other features, such as:

Flexbox list
Numbered list
and others

[BrianWalters]

See #8 and #9

[BrianWalters]

#8 is done, skipping #9, moving this to done