Updates the creature pages to show more information.
You will need to reload your creatures.
-modifies database with migration 31
-small customisations are allowed via config file.
-functions added, getMonsterLink, getItemRarity, getCreatureImgPath, left, right,
-added functions to twig.
-view elements, immunities, summons, voices, loot, pushables, canpush, canwalk, runonhealth,hostile,attackable,rewardboss,defense,armor
-filter bosses
-show list as picture preview or names list
* save monster loot in database in json format instead loading it every time from xml file
* store monster voices and immunities in json format
* removed useless monsters.gfx_name field from database
* convert item name to item id in loot in monsters.xml loader
* after changing template you will be redirected to latest viewed page
* display gallery add image form only on main gallery page
* fixed displaying monster loot when item.name in loot is used instead of item.id
* (intern) added new function getItemNameById($id)
* (intern) renamed database field monsters.hide_creature to hidden