Fix for r5760.

:silently weeps:

git-svn-id: http://tgstation13.googlecode.com/svn/trunk@5761 316c924e-a436-60f5-8080-3fe189b3f50e
Fixing bugs with some new symptoms.

git-svn-id: http://tgstation13.googlecode.com/svn/trunk@5762 316c924e-a436-60f5-8080-3fe189b3f50e
Added three more symptoms: Choking, deafness, and visionloss. That should be all of them now.

git-svn-id: http://tgstation13.googlecode.com/svn/trunk@5763 316c924e-a436-60f5-8080-3fe189b3f50e
Committing patch by Flexicode.
 - A loop was looking in the wrong list, causing Issue 1148. Correcting this Fixes Issue 1148.
 - Changed all "in world" usage to their proper list counterparts.

git-svn-id: http://tgstation13.googlecode.com/svn/trunk@5764 316c924e-a436-60f5-8080-3fe189b3f50e
Adds cavity implant surgery. Turn people into walking bombs, etc.

Adds two new variables to surgery steps- accept_hand, and accept_any_item. They are compatible and you can use both at once.
Removes the always_advance variable on surgery steps, in favour of the success() and failure() procs returning 1 or 0 to advance or not.

git-svn-id: http://tgstation13.googlecode.com/svn/trunk@5765 316c924e-a436-60f5-8080-3fe189b3f50e
-New symptom that generates inaprovaline, effectively making oxygen unnecessary.
-Replaced some notice spans with a more appropriate danger span
-Reduced resistance of visionloss symptom and added a check to stop spamming you with "You are blinded!" notices
-Added a check to the reagent symptoms so you don't get ridiculously high volumes in your body if you wait long enough

-Added more coins around the station
-Moved message monitor decryption key to CE's office since the RD can't even access it any more (and is not relevent to his duties)

git-svn-id: http://tgstation13.googlecode.com/svn/trunk@5766 316c924e-a436-60f5-8080-3fe189b3f50e
Spread the vending machines near tcomms out so they can't act as an impenetrable wall.

git-svn-id: http://tgstation13.googlecode.com/svn/trunk@5767 316c924e-a436-60f5-8080-3fe189b3f50e
Removed the relay from tcoms after Giacom pointed out that it was useless.

git-svn-id: http://tgstation13.googlecode.com/svn/trunk@5768 316c924e-a436-60f5-8080-3fe189b3f50e
Some minor surgery updates.
Actually ticked in cavity_implant.dm to the dme.

git-svn-id: http://tgstation13.googlecode.com/svn/trunk@5769 316c924e-a436-60f5-8080-3fe189b3f50e
-Moves the biogen and sextractor code into the hydroponics module folder, moves the optable code into /structures.
-Committing SuperSayu's patch for slimey grenades.

git-svn-id: http://tgstation13.googlecode.com/svn/trunk@5770 316c924e-a436-60f5-8080-3fe189b3f50e