Add schematics and dimensions drawings for STM32F4XX M boards. Fixes #42.

Author: ThomasGravekamp

_data/boards/STM32F407VET6-STM32F4XX-M.json

@@ -55,6 +55,16 @@
             "name": "Bottom view",
             "type": "picture",
             "file": "STM32F407VET6_STM32F4XX_M-3.jpg"
+        },
+        {
+            "name": "Original schematic",
+            "type": "pdf",
+            "file": "original-schematic-STM32F407VGT6_STM32F4XX_M.pdf"
+        },
+        {
+            "name": "Original dimensions drawing",
+            "type": "pdf",
+            "file": "original-dimensions-STM32F407VGT6_STM32F4XX_M.pdf"
         }
     ],
     "inputs": [

_data/boards/STM32F407VGT6-STM32F4XX-M.json

@@ -55,6 +55,16 @@
             "name": "Bottom view",
             "type": "picture",
             "file": "STM32F407VGT6_STM32F4XX_M-3.jpg"
+        },
+        {
+            "name": "Original schematic",
+            "type": "pdf",
+            "file": "original-schematic-STM32F407VGT6_STM32F4XX_M.pdf"
+        },
+        {
+            "name": "Original dimensions drawing",
+            "type": "pdf",
+            "file": "original-dimensions-STM32F407VGT6_STM32F4XX_M.pdf"
         }
     ],
     "inputs": [