Vote type delay, code comments.

Added doc comments to server side voting API.
There is now a 4 minute delay between creating votes of the same type.
Shuffled some code around.
Made a StandardVoteType enum instead of string IDs.

Content.Shared/CCVar/CCVars.cs

@@ -330,9 +330,18 @@ namespace Content.Shared.CCVar
          * VOTE
          */
 
+        /// <summary>
+        ///     The required ratio of the server that must agree for a restart round vote to go through.
+        /// </summary>
         public static readonly CVarDef<float> VoteRestartRequiredRatio =
             CVarDef.Create("vote.restart_required_ratio", 0.8f, CVar.SERVERONLY);
 
+        /// <summary>
+        ///     The delay which two votes of the same type are allowed to be made by separate people, in seconds.
+        /// </summary>
+        public static readonly CVarDef<float> VoteSameTypeTimeout =
+            CVarDef.Create("vote.same_type_timeout", 240f, CVar.SERVERONLY);
+
         /*
          * BAN
          */