* Refactor: Format JSON
* Change button hover color to be darker
* Refactor: Change disabled buttons to always look disabled, even if they don't have the default style
* Make disabled style a little grayer
* Refactor: Make addCloseButton not start a new row
* Refactor: Remove "...inRow" popup button methods & add button style parameter
* Reorder "ok/cancel" popups to have "ok" on the right side
* Fix pointer enter/exit events being disabled by default
* Fix equalizeLastTwoButtonWidths not setting the cells to be equal size
* Change YesNoPopup to ConfirmPopup
* Add ConfirmPopup to deletion of save files
