Span class fixes for all of atmospherics files.
Calls new ..() for dice, adds minsides for admins to play with
Fixes bug where people would magically change the size of objects using wrapping paper
A lot of fixes that became intertwined.
- rscadd: "BEAMS! Emitters now put out a constant beam of energy, which is far less laggy that the old bullet-based method. They also look cooler."
- rscadd: "Prisms can combine emitter beams that multiply the damage."
- rscadd: "Infrared triggers use the same system as emitters."
- rscadd: "Burst HE pipes have their own sprite"
- rscadd: "High-performance event observers (needed for beams)"
- rscadd: "Supermatter audio alerts"
- rscadd: "Added radiation floor decals."
- bugfix: "Burst pipes are no longer baleeted by their own explosions."
- bugfix: "Pipes are given time to release pressure before the next round of pressure checks."
- bugfix: "Explosions are slightly delayed to avoid choruses of simultaneous explosions"
- bugfix: "Gas miners no longer melt."
