+ Update mail + Add e2e tests for core + Run e2e tests during pipeline + Support arbitrary domain name during `flapctl tls generate_localhost <domina_name>` + Update core - now support flap.id domains + Add hook to register a domain on supported providers (ie. flap.id for now) + Improve `flapctl users create_admin` + Fix `lib/generate_certs.sh` domain array syntax + Add dns update scripts for flap.id + Add debug scripts to simulate the gitlab ci pipeline env. Usefull for e2e tests + Fix some typos in comments and README + Improve gitlab CI step `update_test`. Run `create_user` before updating