6.x

Issue #3227191 by arpeggio: Implemented the Abstract IP Geolocation service.

The 2.x and 3.0.x branches of the Tag1 Quo module share the same codebase, so all changes are listed here.

All versions
* #40736: Report a better error when the Quo server is not available by mbovan
* #40776: Disallow overriding API_VERSION by mbovan
* #40502: Move internal settings to DEVELOPMENT.md by mbovan

Fixes an issue where the Tag1 Quo Site Identifier may be changed unintentionally.

* Expanded automated testing
* D6 version only: Bug fix for retrying requests

UI improvements, bug fixes, and multi-platform testing.

Minor bug fixes.