Tons of updates: a fix and many new features!

Added participant name templating with tokens.
Added scoring settings.
Widget and short code bracket names no longer are direct links to the
brackets.
Added tournament description inside signup window.
Added administrative notices to aid my development.
Added caching for API responses.
Fixed tournament list sorting.
Added "limit" attribute to short code.
The signup button can now optionally be displayed publicly.
If a tournament has "Quick Advance" enabled, only a win or loss can be
reported.
Added status filter to widgets.