* the great unfuckening of user and displayName
* `login` is purely used as login with AUTH_MODE_SELF
* `email` may now also be used to log in (if the system knows it)
* `username` is purely used for display around the site, and lookups from web context
* both must exist because of external logins
a) that may be not unique
b) you may not want to share with the rest of the world
* todo: implement rename ( because of b) )
* detatch from User and Util and move to its own enum class
* added definitions for all locales the 12340 client could in theory have
* this is incompatble with the Intl extension
* version bump and php requirement bump
* split completion table into it's subcomponents
* this should save some disk space as some keys and null fields have been optimized out and col sizes have been reduced
* sort ICC raid bosses first to last
* convert configuration from list of constants to object
* fixes config changes not applying on cli whithout closing and reopening again
* config variables are no longer embedded in localization text
* colAddins should be null if not in use
* fix index warnings in search + profiler
* cast url param 'locale' to int for all uses
* fix breadcrumbs for sounds page
* fix determining actionOwner for SmartAI
* moving commonly used strings to defines
* moving commonly reused/similar page generation functions to the parent
* generally using consistent return types, more type hints and less strings
* prevent browser context menu when right clicking on UI elements with their own context menus
* fixed menu path for icons
* be a lot more verbose when errors are occuring (to staff anyway)
* made hardcoded error messages for comments localizable
* add error messages from posting comments to session to be displayed on next page update
* access class property in screenshot/comment-admin by function. Aowow is compatible with PHP 5.5 again
* changed line-endings across the board from \r\n to \n
* separated into appropriate subclasses
* unified sanitizing of $_GET and $_POST data using build in filter_input()
* index now always tries to resolve page calls with ajaxHandler first and as a page last
minor bug-fixes to bugs that wre not reported yet, because they didn't occur yet
(e.g.: nobody tried to compose a comment with >7500 characters yet)
