Stable Build 5052

For everyone:

• Allow searching for mod names in Mod Options search.

For mappers:

• Add positionMode option to Music Fade Trigger to allow behaviors other than fading horizontally across the trigger (map editor support pending).

Tweaks:

• Include localized map name and side in log messages.
• Improve debug map performance in large maps.
• Remove duplicated error logs.
• Log error in log.txt if opening the error log fails.

Bugfixes:

• Fix spurious error if console is disabled.