Metron-talker

Drop mokkari and use pure API implementation.
Use fewer API calls.
Added donation link.
Added Imprint support.

What's Changed
* Disable API Url option as mokkari does not have it configurable by lordwelch
* FIX: Empty credit role crash by mizaki

**Full Changelog**: https://github.com/comictagger/metron_talker/compare/0.1.7...0.1.8

Plugin package only. No functional changes.

Plugin release zip file, see README for installation or https://github.com/comictagger/comictagger/wiki/Installing-plugins

ComicTagger compatibility release

Remove using images from Metron in cover matching with auto-tag features

- Fix: Display images with ComicTagger 1.6.0a9