feat!: quiqqer v2

See merge request !5

feat: new versioning

See merge request !4

feat: new versioning

See merge request !3

(cherry picked from commit 478eb471)

feat!: quiqqer v2

See merge request !2

BREAKING CHANGE: quiqqer v2 has been renamed to quiqqer/core. a new major version will be created here so that we can still develop for both versions.

Dev

See merge request !1

# Conflicts:
#   composer.json