Firmware updates - sensors, calibration, View support, etc (#9)

- Modify TLV493d library to expose frame counter in order to check for lockup, and implement auto-reset in tlv_sensor in case of lockup
 - Implement MT6701 SimpleFOC sensor
 - Make display optional
 - Add optional LED, strain, ALS support
 - Connect ALS to LED and display brightness
 - Hardcoded strain gauge thresholds and haptic feedback

firmware/lib/tlv/library.json

@@ -0,0 +1,17 @@
+{
+    "name": "TLV493D-Magnetic-Sensor",
+    "keywords": "3D, magnetic, sensor2go",
+    "description": "This library provides an Interface for Infineon's TLV493D Magnetic Sensor",
+    "repository":
+    {
+      "type": "git",
+      "url": "https://github.com/Infineon/TLV493D-A1B6-3DMagnetic-Sensor.git",
+      "branch": "master"
+    },
+    "version":"1.0.3",
+    "frameworks": "arduino",
+    "platforms": [
+        "infineonxmc",
+        "atmelavr"
+    ]
+  }