Fixes in class system. See details.

Fixed class menus not displaying correct class.
Made ClassSelectedNext array for storing class indexes to be set on next spawn. Useful for other stuff too, like saving settings in cookies.
Code cleanup in class spawn and class infect events.

cstrike/addons/sourcemod/translations/zombiereloaded.phrases.txt

@@ -230,39 +230,75 @@
 
 	"Classes menu zombie"
 	{
-		"en"		"Select Zombie Class"
+		"en"		"Select Zombie Class:"
+	}
+
+	"Classes menu zombie current"
+	{
+		"#format"	"{1:s}"
+		"en"		"Select Zombie Class\n    {1}"
+	}
+
+	"Classes menu zombie next"
+	{
+		"#format"	"{1:s},{2:s}"
+		"en"		"Select Zombie Class\n    Active: {1}\n    Next spawn: {2}"
 	}
 
 	"Classes menu human"
 	{
-		"en"		"Select Human Class"
+		"en"		"Select Human Class:"
+	}
+
+	"Classes menu human current"
+	{
+		"#format"	"{1:s}"
+		"en"		"Select Human Class\n    {1}"
+	}
+
+	"Classes menu human next"
+	{
+		"#format"	"{1:s},{2:s}"
+		"en"		"Select Human Class\n    Active: {1}\n    Next spawn: {2}"
 	}
 
 	"Classes menu admin"
 	{
-		"en"		"Select Admin Class"
+		"en"		"Select Admin Mode Class:"
+	}
+	
+	"Classes menu admin current"
+	{
+		"#format"	"{1:s}"
+		"en"		"Select Admin Mode Class\n     {1}"
+	}
+
+	"Classes menu admin next"
+	{
+		"#format"	"{1:s},{2:s}"
+		"en"		"Select Admin Mode Class\n    Active: {1}\n    Next spawn: {2}"
 	}
 
 	"Classes menu admin mode toggle"
 	{
 		"en"		"Toggle Admin Mode"
 	}
-	
+
 	"Classes Menu Team Select Title"
 	{
 		"en"		"Select Team:"
 	}
-	
+
 	"Classes Menu Zombies"
 	{
 		"en"		"Zombies"
 	}
-	
+
 	"Classes Menu Humans"
 	{
 		"en"		"Humans"
 	}
-	
+
 	"Classes Menu Multiplier Select Title"
 	{
 		"en"		"Select Multiplier:"
@@ -272,49 +308,49 @@
 	{
 		"en"		"Adjust Value:"
 	}
-	
+
 	// Attributes
-	
+
 	"Classes Attrib Napalm Time"
 	{
 		"en"		"Napalm Time"
 	}
-	
+
 	"Classes Attrib Health"
 	{
 		"en"		"Health"
 	}
-	
+
 	"Classes Attrib Regen Interval"
 	{
 		"en"		"Health Regeneration Interval"
 	}
-	
+
 	"Classes Attrib Regen Amount"
 	{
 		"en"		"Health Regeneration Amount"
 	}
-	
+
 	"Classes Attrib Infect Gain"
 	{
 		"en"		"Infection Health Gain"
 	}
-	
+
 	"Classes Attrib Speed"
 	{
 		"en"		"Running Speed"
 	}
-	
+
 	"Classes Attrib Knockback"
 	{
 		"en"		"Knock back"
 	}
-	
+
 	"Classes Attrib Jump Height"
 	{
 		"en"		"Jump Height"
 	}
-	
+
 	"Classes Attrib Jump Distance"
 	{
 		"en"		"Jump Distance"
@@ -1100,13 +1136,13 @@
 	{
 		"en"		"This area is restricted, please move along."
 	}
-	
+
 	"Vol Slay"
 	{
 		"#format"	"{1:s},{2:d}"
 		"en"		"Slayed player \"{1}\" for camping in a restricted area (ID: {2})."
 	}
-	
+
 	"Vol Ignite"
 	{
 		"#format"	"{1:s},{2:d}"