zrrichards: Remove user of magic number
Revert "zrrichards: Remove user of magic number"

This reverts commit 1c6c9b02ea8e291cb0f0beec7a24b31a4b6b1514.
zrrichards: Remove use of a magic number
zrrichards: Remove verbose code setting column sizes, remove magic number (now TableColumn variables are named)
zrrichards: Change renderer to render Fractions as JProgressBars