design: Fix login button in Firefox
fix: bellow -> below
fix: only svg files
feat: Support saving diagrams
feat: Support delete of saved diagrams
feat: Show saved diagram on hover
design: Add logo and fix login boxes in chrome
style: Move Autoload import to imports
design: Nicer diagrams
style: Fix SVG mimetype, remove string dependency
feat: Add CSS classes to important diagram elements
feat: Allow user to specify checkboard in url
style: fix String and position dependencies