RC of mk2

Signed-off-by: Peter Siegmund <mars3142@users.noreply.github.com>

Maerklin System Control.kicad_prl

@@ -1,6 +1,6 @@
 {
   "board": {
-    "active_layer": 0,
+    "active_layer": 2,
     "active_layer_preset": "",
     "auto_track_width": false,
     "hidden_netclasses": [],
@@ -99,7 +99,7 @@
       103,
       74,
       103,
-      103
+      10
     ],
     "custom_group_rules": [],
     "expanded_rows": [],

Maerklin System Control.kicad_pro

@@ -108,6 +108,7 @@
         "solder_mask_bridge": "error",
         "starved_thermal": "error",
         "text_height": "warning",
+        "text_on_edge_cuts": "error",
         "text_thickness": "warning",
         "through_hole_pad_without_hole": "error",
         "too_many_vias": "error",
@@ -187,7 +188,9 @@
         }
       ],
       "track_widths": [
-        0.0
+        0.0,
+        0.25,
+        0.5
       ],
       "tuning_pattern_settings": {
         "diff_pair_defaults": {