Merge pull request #821 from fdlamotte/ui_gps_page

ui_task: initial gps page

variants/t1000-e/target.h

@@ -28,6 +28,7 @@ public:
   const char* getSettingName(int i) const override;
   const char* getSettingValue(int i) const override;
   bool setSettingValue(const char* name, const char* value) override;
+  LocationProvider* getLocationProvider() { return _nmea; }
 };
 
 #ifdef DISPLAY_CLASS