Update README.md

Signed-off-by: Eli Skeggs <skeggse@gmail.com>
Options are optional

Signed-off-by: Eli Skeggs <skeggse@gmail.com>
Add makefile

Signed-off-by: Eli Skeggs <skeggse@gmail.com>
Rearrange tests

Signed-off-by: Eli Skeggs <skeggse@gmail.com>
Add test to scripts

Signed-off-by: Eli Skeggs <skeggse@gmail.com>