* removed useless spells.spell column that was duplicate of spells.words
* Usage_Statistics reports now plugin version too
* (internal) removed $hook_types array, using defined() and constant() functions now
* (internal) optimized Spells class
* this requires loaded items - go to admin panel and select Items menu, then reload
* added items.xml loader class and weapons.xml loader class
* load also runes into spells table
* (internal) changed spells.vocations database field to store json data instead of comma separated
* (internal) renamed existing Items class to Items_Images
* can be used to install plugins from command line. Usage: "php install_plugin.php path_to_file"
* fixed if HTTP_HOST not set in common.php when executed from command line
* Added 'Are you sure?' popup when uninstalling plugin
* Moved plugin install logic to a new class: Plugins
* added some warnings when plugin json file is incomplete
* added new indicator icons for create account, create character and change character name
* attempt to fix incorrect views counter behavior (its resetting to 0 in some cases)
* moved check_* functions to class Validator
* from now all validators ajax requests will fire onblur instead of onkeyup
* ajax requests returns now json instead of xml
* added 404 response when file is not found
* fixed gallery
* edited account.management.html.twig to fit modern templates, tibiacom have its own template
* sample characters are now assigned to admin account and have group_id 4 to not be shown on highscores
* fixed database pages loading
* added require.database plugin option, which will prove if DATABASE_VERSION is enough
* added option to uninstall plugin
* added option to require specified myaac or php version for plugins
* added links loaded from database to admin panel - for future plugins
* added few characters hooks
* fixed some kathrine template js bug when shop is disabled