Stable Build 5105

For code modders:

• Add (Try)GotoNextBestFit and (Try)GotoPrevBestFit extension methods for ILCursor to allow creating IL hooks that are more resilient to hook conflicts.
• Add Unpause method to Level.

For audio modders:

• Add soundtest command to open the sound test menu from anywhere.

Tweaks:

• Log error when a mod DLL fails to load.

Bugfixes:

• Fix issues with animation callbacks after changing player sprite mode.
• Fix crash when a ResortMirror is in the same room as an NPC without a sprite.