Changed CSS declaration order.
See http://mdo.github.io/code-guide/#css-declaration-order for reference
New Look and Feel
The major changes include:
- All elements have been repositioned to even out margins.
- The radio buttons have been hidden.
- Clicking *anywhere* on the name or description of an action will select it.
- All action link (save/cancel/import/...) now share common styles and are positioned similarly.
Avoid form submission when no valid comment is selected
Merge pull request #51 from oliversalzburg/laf-experimental

New Look and Feel (based on external CSS branch)