increased default refresh delays

and made php player expired time more readable

chunkymap-regen.py

@@ -312,8 +312,8 @@ class MTChunks:
         self.website_root="/var/www/html/minetest"
         self.world_name = "FCAGameAWorld"
         self.os_name="linux"
-        self.refresh_map_seconds = 10
+        self.refresh_map_seconds = 299
-        self.refresh_players_seconds = 3
+        self.refresh_players_seconds = 29
 
         input_string = ""
         if (os.path.sep!="/"):

web/chunkymap.php

@@ -406,8 +406,9 @@ function echo_chunkymap_table() {
     $zoomed_h=(int)((float)$chunkymap_tile_original_h*$scale+.5);
     $genresult_suffix_then_dot_then_ext="_mapper_result.txt";
     $dot_yaml=".yml";
-	$player_file_age_expired_max_seconds=20*60-1;
+    $minute=60;
-	$player_file_age_idle_max_seconds=5*60-1;
+    $player_file_age_expired_max_seconds=20*$minute-1;
+    $player_file_age_idle_max_seconds=5*$minute-1;
     while ($z >= $chunkz_min) {
         echo_hold( "    <tr>\r\n");
         $x = (int)$chunkx_min;