Removed game result span from html and js.
Lots of visual implementation changes and refactoring.
Added card sprite image/xml assets. Created sprite objects and abilit…
Fixed key presses to trigger button clicks, if the buttons are enabled.
Merge branch 'strat-compare'
Strategy implementation, bug fixes, and basic UI display.
Refactored the interpretation of card face values. Implemented strate…
Check for dealer card being J/Q/K when looking up strategy.
Minor visual changes.
Refactored to account for splitting.
Implemented lots of logic - hit, stay, bust. Streamlined code.
Basic logic for calculating hand sums.
Various functions added.