Enhancements

• Add profile pages (can be cycled with hotkeys [ and ] by default).
• Add profile columns (split signals on a page across columns).
• Improve appearance of overlay.
• Add autocomplete to type and format command fields.
• Add hotkey to toggle overlay (default hotkey is =).
• Numerous command interface improvements.
• Improve compatibility with past storage versions.

Bugfixes

• Active profile is now reset when loading a world.
• Fixed inconsistent profile selection position (rounding issue).
• Remove erroneous profile name argument from deselect command.