plugins: Implemented get_info("password") and re-added get_info("nickserv") as an alias to that.

src/common/plugin.c

@@ -1111,6 +1111,12 @@ hexchat_get_info (hexchat_plugin *ph, const char *id)
 	case 0x339763: /* nick */
 		return sess->server->nick;
 
+	case 0x4889ba9b: /* password */
+	case 0x438fdf9: /* nickserv */
+		if (sess->server->network)
+			return ((ircnet *)sess->server->network)->pass;
+		return NULL;
+
 	case 0xca022f43: /* server */
 		if (!sess->server->connected)
 			return NULL;