Added default panel files (vscore) to the templates, and made the

rotation maths in the neoden pnp file generation more robust

micromelon_default/micromelon_default_panel.json

@@ -0,0 +1,38 @@
+{
+    // There can be C-like comments
+    "layout": {
+        "type": "grid",
+        "rotation": 0,
+        "rows": 1,
+        "cols": 1
+    },
+    "tabs": {
+        "type": "full"
+    },
+    "cuts": {
+        "type": "vcuts",
+        "layer" : "Dwgs.User"
+    },
+    "framing": {
+        "type": "tightframe",
+        "width": "8mm"
+    },
+    "tooling": {
+        "type": "4hole",
+        "hoffset": "2.5mm",
+        "voffset": "4mm",
+        "size": "1.65mm"
+    },
+    "fiducials": {
+        "type": "4fid",
+        "hoffset": "7mm",
+        "voffset": "4mm",
+        "coppersize": "2mm",
+        "opening": "4mm"
+
+    },
+    "post": {
+        "origin": "bl",
+        "millradius": "1mm"
+    }
+}