Move mining surprise shit around, start working on layout rules.
Merge pull request #534 from wild-billy/organs

Fix and re-add jaunter
Fix doors, add door wiring cheats (VV wires > check_wires = 1)

Fixes Redmine #89
Merge branch 'Bleeding-Edge' of github.com:d3athrow/vgstation13 into Bleeding-Edge
Hopefully fix gibtonite explosions being fucked.
PDAs should be a bit more consistent now.
Fix powercells getting negative charges.
Fixes Redmine #91
Fixes Redmine #92
Ghosts now can shift-click to examine.  (Fixes Redmine #93)
Further optimize narsie.
Add overmind click code.
Update blob.
Fix MoMMIs not being locked to a specific Z-level.
Fix more bad signs.
FUNNY HOW I'M FUCKING UP EVERYTHING TODAY
Rework MoMMI spawner.
Add Heredth to changelog.
Maybe fix redmine #95
Fix NRE when transferring identity.