client: add simple Makefile

Signed-off-by: Luka Perkov <luka.perkov@sartura.hr>
config: add missing license headers

Signed-off-by: Luka Perkov <luka.perkov@sartura.hr>
config: use 830 port by default

Signed-off-by: Luka Perkov <luka.perkov@sartura.hr>
define test names

Signed-off-by: Luka Perkov <luka.perkov@sartura.hr>