add more documentation

Renamed some of the labels and added comments in object 94, Rexon.
Renamed some of the labels and added comments in object 95, Sol.
Renamed some of the labels and added comments in object 52, HTZ boss.
Renamed some of the labels and added comments in object 14, HTZ see saw.
Renamed some of the labels and added comments in object 2D, one way barrier.

**Question:**
Issues seem to have been disabled on these disassembly repositories which means I can't ask a general question. Could issues be enabled?

My question is, is it a good idea to start placing objects into their own assembly files like in the Sonic 1 disassembly?