NerduMiner requested to merge nerdyminer18/srb2p-public:last-minute-fixes into next May 13, 2022

Jenna caught some bugs while playtesting mods that were making use of 1.3.4 features. This merge request aims to fix those bugs:

Bugs Fixed

Subpersonas with values of zero in values like frame, level, and weapon type won't be considered invalid, their checks now explicitly look for nil instead of relying on not
Allow mods with hud edits to fix edited huds rendering above the pause menu.

Additions

When debug prints are enabled, personas with invalid values will report all checked values to the debug log to assist with bug fixing.
New Hud Hook for the system menu, mods using it will have to set EnabledHuds["SystemMenu"] to false