Ready for Release v2.3.0

[Hutchy68]

This is a release for compatibility with MW >= 1.35.

Version 2.3.0

• [compatibility, CSS] Load MW core CSS that was dropped in MW 1.35
• [code] Drop Travis-CI and move to CircleCI
• [code] Update php-parallel-lint to a supported branch with PHP 8.0
• [deprecated, code] Updated deprecated code

Also, it includes all changes since v2.2.0. v2.2.2 was released as the last compatible release with MW >= 1.31 and MW <= 1.34

Just for reference, here are the changes since v2.2.0

Version 2.2.2

• [bug, enhancement] Fix to allow multiple methods of login such as MW-OAuth2Client - Issue Login and personal_urls #99
• [bug, enhancement] Left-menu search (on mobile widths only) doesn't auto-complete [Enhancement] Left-menu search (on mobile widths only) doesn't auto-complete #98

Version 2.2.1

• [enhancement] Enumeration and Listings Enumeration and Listings #54
• [bug] Search results page - limited width Search results page - limited width #58
• [bug] Syntax error in pivot.css Issue Syntax error in pivot.css #89
• [bug] Personal tools menu name not translated into other languages Issue Personal tools menu name not translated into other languages #88
• [bug] Search autocomplete not available on small screens Issue Search autocomplete not available on small screens #85
• [bug] The links in the menu titles on the left seem to be clickable off they should not be. Issue The links in the menu titles on the left seem to be clickable off they should not be. #68