Loads-a-fixes for dev (#2515)

Fixes #2488 .
Fixes #2489 .
Fixes the bug of dying upon spawn.
Fixes new player recognition.

code/modules/client/client procs.dm

@@ -295,7 +295,7 @@
 
 	// New player, and we don't want any.
 	if (!holder)
-		if (config.access_deny_new_players && !player_age)
+		if (config.access_deny_new_players && player_age == -1)
 			log_access("Failed Login: [key] [computer_id] [address] - New player attempting connection during panic bunker.", ckey = ckey)
 			message_admins("Failed Login: [key] [computer_id] [address] - New player attempting connection during panic bunker.")
 			to_chat(src, "<span class='danger'>Apologies, but the server is currently not accepting connections from never before seen players.</span>")
@@ -450,10 +450,13 @@
 		//Player already identified previously, we need to just update the 'lastseen', 'ip' and 'computer_id' variables
 		var/DBQuery/query_update = dbcon.NewQuery("UPDATE ss13_player SET lastseen = Now(), ip = '[sql_ip]', computerid = '[sql_computerid]', lastadminrank = '[sql_admin_rank]', account_join_date = [account_join_date ? "'[account_join_date]'" : "NULL"] WHERE ckey = '[sql_ckey]'")
 		query_update.Execute()
-	else
+	else if (!config.access_deny_new_players)
 		//New player!! Need to insert all the stuff
 		var/DBQuery/query_insert = dbcon.NewQuery("INSERT INTO ss13_player (ckey, firstseen, lastseen, ip, computerid, lastadminrank, account_join_date) VALUES ('[sql_ckey]', Now(), Now(), '[sql_ip]', '[sql_computerid]', '[sql_admin_rank]', [account_join_date ? "'[account_join_date]'" : "NULL"])")
 		query_insert.Execute()
+	else
+		// Flag as -1 to know we have to kiiick them.
+		player_age = -1
 
 	if (!account_join_date)
 		account_join_date = "Error"