[MHT] Manhunt Toolkit - Levelscript Editor and more

Unpacking, replacing, modifying *.MLS, *,IFP, *.GLG, *.INST files from Manhunt 1 and Manhunt 2.

Manhunt Toolkit, or MHT for short, is an open source toolkit written in PHP and published under the MIT license.

Support for PC, PS2, PSP and WII.