Mining Equipment, other tweaks

Adds Magboot toggle to the action bar at the top left of the screen.
Processor processes slimes faster.
Remove non-working comment from newcaster text.	
Vending machines scan ID's inside PDAs.
You can now click food and drink in your hand to eat/drink it.
Adds mining GPS, sprite, and GPS's to engineer lockers.
Mining lockers now have GPS's and mining belts that can hold tools.
Kinetic Accelerators now have twice the amount of shots.