v0.1.2 -> v0.1.3
Add '#ifdef - #endif' to complie in linux
* Add extern "C" to call from Go
* Rename deprecated functions (Dio -> DioOld, SynthesisFromAperiodicity -> SynthesisFromAperiodicityOld, AperiodicityRatio -> AperiodicityRatioOld) to resolve dupulicated symbol error in compilation.
Update README