Makefile compilation, no need to use IDE again

Signed-off-by: Joseivaldo Benito Junior <jrbenito@benito.qsl.br>
RadioHead teste: Makefiles for server and client

Signed-off-by: Joseivaldo Benito Junior <jrbenito@benito.qsl.br>
RH Server example with RTC

Signed-off-by: Joseivaldo Benito Junior <jrbenito@benito.qsl.br>