Refactoring of match code, makes it a little neater
Refactoring of rolling paper packs to a storage item.

Improves Rolling Paper and Packs sprites.
Cigarettes/Matches can be lit by fires now.
Update boxes.dm

Removes necessary check from matchbox attackby.
Update cigs_lighters.dm

burnt matches get weak again
Merge pull request #3886 from Cheridan/burnitall

Burnables