Resolve "Enable Standard Point Positioning (SPP) computation"

Closes #2 (closed)

include/getPos.h

+#ifndef GNSS_UTILS_H
+#define GNSS_UTILS_H
+
+#include <vector>
+#include <iostream>
+#include <memory>
+#include "observations.h"
+#include "navigation.h"
+
+extern "C"
+{
+    #include "../deps/RTKLIB/src/rtklib.h"
+}
+
+namespace GNSSUtils
+{
+  static int getPos(Observations obs, Navigation nav, sol_t sol);
+}
+#endif