[MP] Removed some unused stuff in vm.cpp.  Switched an i type to size_t in vm.cpp.
Revert "[MP] Fixed VM_Create* detecting wrong API if loaded through a restart."

This reverts commit 6c5716426a2a9678b755524afc5505ca7f954048.
[MP] Try fixing previous fix better this time, and for all 3 modules.
[MP] Re-add console protection from keycatcher setting.
You can still properly close console with escape, hardcoded.