Merge pull request #16 from adolfo0620/updateDom

fixed bugs
pot was adding old roll sum now fixed
Merge pull request #17 from adolfo0620/gameclass

pot was adding old roll sum now fixed
Merge pull request #18 from adolfo0620/updateDom

fixing bug when bank button
Merge pull request #19 from adolfo0620/updateDom

no 'die is null' typerror
forcing merge
can't figure out how to manual merge, adding tests back in :(