Update dependencies.
Add link to imprint.
Make location required before matching places. [FIXES: #68796388, 68796712]
Update logos, as the tip of the o was missing.
Update color for circle to match CI colors.
Adjust colors for twitter bootstrap and active admin to reflect CI.
Ignore Apple trash bin folders.
Move stylesheets to upper level.
Do not use nested data_set_place url.
Adjust some colors for more beauty.
Make back and skip links instead of buttons.
Adjust colors for merge view.