Removes the ERP system because it has bugs in it/generates runtimes and I don't feel like maintaining/expanding it. If any of the other coders want to, they can re-add it.

Converts the metadata system into its own thing
Makes ghost_ears hear emotes as well as a test.

git-svn-id: http://tgstation13.googlecode.com/svn/trunk@3392 316c924e-a436-60f5-8080-3fe189b3f50e

code/modules/mob/new_player/preferences.dm

@@ -115,7 +115,6 @@ datum/preferences
 
 
 		// Naughty.
-		allow_ERP = 0
 		ERP_Notes = ""
 
 
@@ -147,8 +146,7 @@ datum/preferences
 		dat += "<b>Ghost ears:</b> <a href=\"byond://?src=\ref[user];preferences=1;ghost_ears=input\"><b>[ghost_ears == 0 ? "Nearest Creatures" : "All Speech"]</b></a><br>"
 
 
-		if(config.allow_ERP)
-			dat += "<b>Allow ERP?</b> <a href='byond://?src=\ref[user];preferences=1;ERP=input'>[allow_ERP == 1 ? "Yes" : "No"]</a><br>"
+		if(config.allow_Metadata)
 			dat += "<b>OOC Notes/ERP Preferences:</b> <a href='byond://?src=\ref[user];preferences=1;OOC=input'> Edit </a><br>"
 
 
@@ -429,8 +427,6 @@ datum/preferences
 				if("random")
 					age = rand (20, 45)
 
-		if(link_tags["ERP"])
-			allow_ERP = !allow_ERP
 
 		if(link_tags["OOC"])
 			var/tempnote = ""

code/modules/mob/new_player/savefile.dm

@@ -60,7 +60,6 @@ datum/preferences/proc/savefile_save(mob/user)
 	F["ooccolor"] << src.ooccolor
 	F["lastchangelog"] << src.lastchangelog
 
-	F["allow_ERP"] << src.allow_ERP
 	F["ERP_Notes"] << src.ERP_Notes
 
 	return 1
@@ -128,11 +127,8 @@ datum/preferences/proc/savefile_load(mob/user)
 	F["job_engsec_med"] >> src.job_engsec_med
 	F["job_engsec_low"] >> src.job_engsec_low
 
-	F["allow_ERP"] >> src.allow_ERP
 	F["ERP_Notes"] >> src.ERP_Notes
 
-	if(isnull(allow_ERP))
-		allow_ERP = 0
 	if(isnull(ERP_Notes))
 		ERP_Notes = ""