R&d nerfs

R&D

-Re-adds lockboxes to R&D
-Locks a few existing designs 
-Adds in a few implants 

Other
-Shotgun ammo now spawn in a box with 7 ammo (increased cost, of course)
-All hail Lord Singulo (Bag of Holding malfunctioning returns)
-Removed Riot Shield from Auto-Drobe