- New ESI data import for wormhole type data from _ESI_, closed#852
- New ESI data import static wormholes, closed#852
- Improved performance for character authorization (PHP). Reduced number of _SQL_ queries.
- Improved HTTP cache header for `api/map/initData`, 'api/user/getEveServerStatus' ajax requests
- new EVE server time clock added to footer
- improved initial page render time,
- refactored JS event trigger/handling
- replaced _jQuery fullscreen_ plugin with HTML5´s native [Fullscreen API](https://developer.mozilla.org/docs/Web/API/Fullscreen_API)
- fixed a "map sync" issue with multiple open tabs, #446
- fixed a bug where connections "disappear" from map for some seconds
- fixed a bug where "open ingame info" for char/system does not work in some UI tables
- upgraded [_Font Awesome_](https://fontawesome.com) icon lib `v5.2.0` → `v5.9.0`
- improved "route search" dialog. Added new "connection size" select field
- improved render time for clients. Reduced DCL (DOM Content Loaded) time
- improved CSV,Clipboard copy data for "task manager" table data
- improved "Redis" info panels on `/setup` page, added "connected clients" and "blocked clients" data
- improved DB connection. Switched to persistent connection (configurable in `pathfinder.ini`)
- fixed some PHP errors after "Cortex" upgrade
- added status information for "WebSocket" installations to `/setup` page (e.g. active connections, startup time)
- removed "ext-zmq" as required PHP extension
- removed "react/zmq" as required Composer package
- removed "websoftwares/monolog-zmq-handler" as required Composer package
- new "Redis monitoring" UI on `/setup` page, closed#745
- improved request handling for 3rd party APIs (ESI, SSO, GitHub) see [exodus4d/pathfinder_esi/README.md](https://github.com/exodus4d/pathfinder_esi/blob/b5d4b19/README.md)
- improved `/setup` page, new actions for clear cache/Redis data
- new role management section for corporations admins
- added column "nullable" detection within /setup page for DB diff
- added new map icon options options to the map add/edit dialog
- refactored setup() method for all tables with static data
- fixed broken map icons
- fixed broken "drag/select" for systems on map
- fixed new "map resize" event for non Chrome browsers
- multiple minor improvements and fixes...
- new added cronjob to delete old statistics data (older 1 year) (weekly)
- updated main menu structure (added new headlines,...)
- updated "feature page", added new section for "statistics"
- updated "system delete" function. systems with no changes (description/alias) will now get deleted instead of set "active = 0", #184
- changed max expire time from file caching (/tmp/cache) from 20d -> 10d
- changed "character log" TTL from 10s to 5s
- changed cronjob interval for "deleteExpiredData" from "weekly" to "downtime"
- changed "delete" icon (e.g. context menu on map) from "eraser" to "trash"
- removed cronjob output logging (cron_deactivateMapData.log)
- fixed non click-able character panels on login page, closed#332
improved config (*.ini) file loading (merged ini files by "include")
added MySQL "values" check to /setup process
added HTML "title" tags for each "view"
