Add default

Cargo.lock

Cargo.toml

examples/default-config.toml

examples/sms-alarmhandler.sh

examples/sms-eventhandler.sh

examples/sms-gateway.service

examples/smsd.conf

src/config.rs

src/errors.rs

src/event.rs

src/eventhandler.rs

src/main.rs

src/sms.rs