Fix ValueError in total calculation of received donations

We use decimal to provide accuracy

Remove subdropdowns

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

Add stats subcommand

This is intended for the staff to get some overview

Add servers subcommand to config command

This allows to add/delte more servers at once

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

Making status tables responsive

We wrap a div with the table-responsive class around the tables.

Don't fail on calculation weights for relays

Relays don't have a 5_years subkey in their weights json.
We fix this by using a try clause and simply continue with the
next iteration if a key is missing

Make img subheaders using the same header type

Change h3 to h2

Make images more responsive

Also use center-block on images instead of text-center

Use span instead of h2 for torproject label

This fixes semantics.

Scale video correctly on small screens.

This is done by adding an div around it with the embed-responsive class
and embed-responsive-item to the video classes.

Use highlighted-label in a span instead of h3

No the semantics are right!

Set classes for select fields correctly

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

Make received donation page better looking on small screen

I added margins to the btn class, so that buttons have some space around them.
Secondly the sub header and the form are now in their own col-md-12

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