Fix: CrySerializer.WriteEnumerable wrote the array type after casting to object.
Corrected EntityBase.Hidden comment.
Fix: CScriptbind_Entity & Actor shutdown crash due to destroyed entity system.
Fix: Possible shutdown crash caused by scriptbinds storage.
Updated Mono to v3.0.2.
CScriptAssembly, CScriptDomain & CScriptSystem dtors: Avoid find_and_erase usage during iteration.
Revert "Updated Mono to v3.0.2."

This reverts commit 51b02845ee16861d9b375891823397a4abf08af9.