Arls ROE Improvements 0.1 file

These are some of the things the mod improves so far:

-Improved player textures.
-Improved meshes and textures of marine engineers.
-Improved Dr. Mcneil model and textures.
-Improved Dr. Cloud model and textures.
-Improved mesh and textures of the Double Barrel Shotgun.
-Implemented the textures found in the game files for the bot tech npc found in Erebus6.
-Changed the model and textures of the typing marine next to Dr.Ncneil in the intro cinematic, as in the game files he is referenced as a scientist an not a marine (and makes sence).
-Changed the armor item model for a marine engineer one, as weared by the player.
-Bloody and beat up textures for the player after he's bitted by the Maledic in the final cut scene.
-Mars planet main menu model and textures.

And a couple more things.