Update supplypacks.dm

Adds a lasertag crate
Update helmet.dm

Adds Laser Tag Helmets to the game.
They provide about the same protection as a hardhat.
Update fitness.dm

Adds LaserTag helmets to fitness lockers.
Update ed209bot.dm

Change assembly for the LaserTag ED-209s to include the new Tag Helmets.
Update supplypacks.dm

Renamed crate.
Update supplypacks.dm

Added an extra kit to the supply crate.
Update fitness.dm

Extra kits in the lockers
Merge pull request #2612 from Mercenaryblue/master

The LaserTag update: Part one