Execution leveling

[polycone]

PatchContext and PatchControl are fully replaced with execution leveling.

Execution level table overview

Level	Description
System	Initialization components, like MainMenuPatch, that doesn't depend on game type.
Multiplayer	Components that only active in a multiplayer game.
Component	Game components initialization (used in MethodPatchesDisabler).
Command	A level for command execution.
Runtime Gameplay	The default level for all game time patches.