Traitor Deathmatch (#2719)

* Traitor Deathmatch: Add the preset [Rebase onto factors line]

* Traitor Deathmatch: Being a human head or other not-quite-fully-animate object counts as dead. [ROFL]

* Traitor Deathmatch: Add redemption machine (but it doesn't work) [ROFL]

* Traitor Deathmatch: Map in redemption machines [ROFL]

* Traitor Deathmatch: Make the rounds end properly [ROFL]

* Traitor Deathmatch: PDA redemption works [ROFL]

* Traitor Deathmatch: New redemption machine sprite ( @Tomeno )

* Traitor Deathmatch: Get rid of redundant using

* Traitor Deathmatch: Change scoring, prevent redeeming your own PDA, fix bug where PDAs are not tagged with their owner names

* Traitor Deathmatch: Better messages, change cvar name, don't count ghosts for spawnpoint selection

Resources/Textures/Objects/Misc/traitordm.rsi/meta.json

@@ -0,0 +1,10 @@
+{
+    "version":1,
+    "size":{"x":32,"y":32},
+    "states":[
+        {"name":"redemption","directions":1,"delays":[[1.0]]},
+        {"name":"redemption-unshaded","directions":1,"delays":[[1.0]]}
+    ],
+    "license": "CC-BY-SA-3.0",
+    "copyright": "Edit by Tomeno using small parts of autolathe from https://github.com/tgstation/tgstation/blob/acb091f9744e9ab7d5a27fb32dd0c03bd019f58c/icons/obj/stationobjs.dmi (may be an earlier version) and tcboss from https://github.com/tgstation/tgstation/blob/e32357e6b0ec0f0a1821d2773f0d1e1d6ce7d494/icons/obj/computer.dmi (may be an earlier version)"
+}