Revert "FIX: Column width, sorting images"

This reverts commit 000afb62d08e17cd8c0d3d6a9d1facf28d7acbb9.

Conflicts:

	src/main/webapp/resources/js/sulka.core.js

Do not change slick.grid.css or anything in lib/
locally fix bug in slick core to fix sorting
fix sorting