* first attempt at making dice have white backgrounds
Merge branch 'master' of github.com:buttonmen-dev/buttonmen into 584_white_background
* now that die_border is split from die_img, some expected test results changed
Merge pull request #601 from cgolubi1/584_white_background

the active player's dice should have a white background
* use nowrap in the dice overlay
Merge pull request #602 from cgolubi1/587_dice_wrapping

use nowrap in the dice overlay