Nuke some commented out debug code.
Add new anchor point flag and apply it to car seats.
Require an anchor point to be present to install a seatbelt.
Add a saddle item and vehicle part for bicycles and motorcycles.
It is smaller and lighter than a car seat, but cannot have a seatbelt attached.
Incidentally it also can't hold tems dropped on it.
Add strings describing how different matrials take damage to material_type.
Apply new damage verbs to feedback when armor is damaged.
Remove HP reference from bite attack.
Make % sign appear properly for the magazine line in gunmod descriptions

Fixed #1179
Merge PR #1163 - improved armor damage descriptions
Merge PR #1206 - percent signs in gunmod descriptions
Merge PR #1147 - bicycle seats