Release v2.3.0

Makes a fairly major change to the way logging works and beings to remove support for the inject2 anti-pattern as the rest of the IBEIS stack moves towards loguru.

What's Changed

• Start branch for dev/2.2.2
  by @Erotemic in #31
• Prepare utool 2.3.0 by @Erotemic in #44

Full Changelog: v2.2.1...v2.3.0