Version bump 1.0.3 -> 2.0.0

Update version 1.0.2 -> 1.0.3

Version bump 1.0.1 -> 1.0.2

Don't import inlined 3rd party modules

Avoid double-logging warn messages

Add ENABLE_HARDENED_RUNTIME

This should not affect us, and the more security the better.

Add 3rd party licenses

Try matrix directive on travis

It just hangs otherwise

Added delete subcommand #36

CI: Try only xcode 9