Add test points, improve ffc pinout

tangara-mainboard/tangara-mainboard.kicad_prl

@@ -1,7 +1,7 @@
 {
   "board": {
-    "active_layer": 31,
-    "active_layer_preset": "Back Assembly View",
+    "active_layer": 0,
+    "active_layer_preset": "",
     "auto_track_width": true,
     "hidden_netclasses": [],
     "hidden_nets": [],
@@ -64,7 +64,7 @@
       39,
       40
     ],
-    "visible_layers": "0015050_00000000",
+    "visible_layers": "fffffff_fffffffd",
     "zone_display_mode": 0
   },
   "meta": {

tangara-mainboard/tangara-mainboard.kicad_pro

@@ -505,7 +505,7 @@
       "model_mode": 0,
       "workbook_filename": ""
     },
-    "page_layout_descr_file": "",
+    "page_layout_descr_file": "/Users/jacqueline/Development/gay-ipod/sheet.kicad_wks",
     "plot_directory": "/Users/jacqueline/Documents/tangara/",
     "spice_adjust_passive_values": false,
     "spice_current_sheet_as_root": false,