CppGPIO v1.0.2

Fixing a minor bug in the HitachiLCD class which led to incorrect calculation of screen space for UTF-8 characters. This change requires you to recompile your software to work with this library.
Allowing the use with C++11 compilers now, by providing the only C++14 feature (make_unique<>()) as an optional include file.
Fixing an issue with I2C header inclusion - now testing for availability in the Makefile.
Now using static_assert() instead of runtime checks to prevent from wrong template instantiations.

CppGPIO v1.0.1

This is release v1.0.1. Fixing a small Makefile omit to run ldconfig at make install.