* Changes to some logos
- Changed Bahnhof and CryptPad logos so they're no longer stretched
- Added a logo for Firefox Send
- Chaged ZeroBin logo
- Changed VeraCrypt logo with a bigger one
* Tor-Project -> Tor-Browser logo
* Move all images to assets/img
* Move all scripts to assets/js
* Move all webfonts to assets/webfonts
* Move all files to assets/files
* Move css to assets/css and add imports
* Adjust all references to assets folder
* Fix tor icon path
* Rewrite custom css to sass and add variables
* Change ?v on style.css to 5.
* Enable Sass minification
* Remove CryptoPaper-full.7z