Use slightly flatter directory structure since some developers did not

like too many folders.
Extracted code from some files into separate files to fit with the new
layout.

src/telemetry_common.h

@@ -0,0 +1,16 @@
+/*
+ * telemetry_common.h
+ *
+ *  Created on: 6 Apr 2014
+ *      Author: Hydra
+ */
+
+#ifndef TELEMETRY_COMMON_H_
+#define TELEMETRY_COMMON_H_
+
+// telemetry
+void initTelemetry(void);
+void checkTelemetryState(void);
+void handleTelemetry(void);
+
+#endif /* TELEMETRY_COMMON_H_ */