Merge pull request #139 from N3X15/Bleeding-Edge

Disable MoMMIs from being able to fire guns.
Added directional sprites for the MoMMI, thanks to Rei1226
MoMMI can be disarmed and pushed due to being weak little skitterbutts
Reduced starting amount for borgs and MoMMI to 1 and 1
Runtime fix
Fixes #140. Trashbags/plasticbags/ore satchels/plant satchels no longer teleport when trying to pick things up.
Can examine MoMMIs
Fixes MoMMI being a double agent or changeling
MoMMI drops their tool on death.
Fix some atmos problems here and there.
Merge branch 'Bleeding-Edge' of github.com:d3athrow/vgstation13 into Bleeding-Edge
Allow pipe-eating to devour loose disposal pipes.
Update KEEPER lawset based on community feedback.