Enforces quadratic avatar by clipping it to quadratic size
Fixes enforcing square avatars with small avatars
Adds possibility to crop non-quadratic avatars
Updating minified JavaScript files
Fixes typo
Merge branch 'master' of github.com:WoltLab/com.woltlab.wcf.user
Fixes another typo
Improves HTML of crop button
Updating minified JavaScript files