Remove subdropdowns

Subdropdown were not very functional with small screen/mobile clients.
To improve usability on mobile phones, we removed them.

Licence is not an address

This fixes semantics

Fix api update from csrf protection

For now we simply exempt the protection

Remove the country label from the contact page

This removes some clutter

Add autosubmit to country selectors

This is done by adding onchange=this.form.submit().
By this we remove some clutter, which is unecessary, especially on small
screens

Set the clearfix on the parent element

This is recommended by the official bootstrap documentation

Set classes for select fields correctly

There was a typo. The underscore should be placed after class, not before

Use button-xs for the submit button in the contact page

It has now the same size as the dropdown selector

Use button-xs for submit button in the donate page

The button has now the same size as the dropdown selector.

Add thumbnail class to bitcoin inner div

It's now aligned with the other donation options