Prevent Settings being redefined when 'start' argument is passed.

Hide-by-Class support

Option to hide via CSS class rather than changing display attribute. Note that there's no packaged CSS; if you plan to use this, add ".magiccolumns-hidden { display: none; }" to your project CSS.

Merge pull request #3 from japgardatablocks/master

Works with layouts where table is closer than 15px to screen edge. Also faster.

Merge pull request #1 from japgardatablocks/master

Fix infinite loop when maxpriority===undefined

Update README.md