Time to move!

What's Changed

• Update branch-alias to 1.x-dev by @chalasr in #232
• test: Fix incorrect class name by @theofidry in #233
• fix: Fix the configuration of the extension when DBAL is not configured by @theofidry in #141
• Remove BC layer for the legacy directory structure by @ajgarlag in #230
• [RFC] Move doctrine packages to suggest section by @ajgarlag in #235
• Remove polyfill requirement by @ajgarlag in #234

Full Changelog: v0.11...v1.0.0