Added support for:
 - MC1.17 and MC1.17.1
 - ViaVersion 4.*

Added features:
 - It's now possible to add amount, lore and displayname to items more easily. Simply add "Amount", "Lore" or "DisplayName" to the root bracket of the NBT. Example: stone {Amount:100,DisplayName:"§eThis is a test",Lore:["OOH","It works!"]}
 - Added "default_basic" arenasgui layouts
 - Added distribution-x and distribution-y configs to arenas-collections in arenasgui
 - Added arenas-gui-statue (Used to previosuly be hubvillager) and ranking-skulls

Miscellaneous:
 - Changed version of default arenasgui layouts from "1.0-Beta" to "1.0"
 - Items converted to text now contain less meaningless NBT
 - Renamed config "design" to "layout-name" in shop.cm2

API changes:
 - Added GameAPI#ScoreboardHandler getDefaultScoreboardHandler()
 - Added GameAPI#ScoreboardHandler getScoreboardHandler()
 - Added GameAPI#setScoreboardHandler(ScoreboardHandler)
 - Added GameAPI#openUpgradeShop(Player)
 - Added PlayerStatChangeEvent
 - Added RankingSkullBlock
 - Added SpecialItemShopProduct#setSpecialItem(SpecialItem)
 - Added SpecialItemShopProduct#setSpecialItemId(String)
 - Added CommandShopProduct#setCommand(String)
 - Added CommandShopProduct#setAsConsole(boolean)
 - Added SpawnerItemShopProduct#setDropType(DropType)
 - Added ItemShopProduct#getGivingItems(Player, Team, Arena, int multipler)
 - Added SpawnerItemShopPrice#setDropType()
 - Added GameAPI#registerShopLayout(ShopLayout)
 - Added GameAPI#unregisterShopLayout(ShopLayout)
 - Added GameAPI#getShopLayout(String)

Fixed bugs:
 - Fixed having to reload the plugin to load custom special items
 - Fixed some custom entries not being persistent after a reload
 - Fixed wrong row and column order in arenasgui
 - Fixed GameAPI#getDropTypeByDrop(ItemStack) not working properly (always returns null)
 - Fixed drop-only-itemspawner always removed all items
 - Fixed possible ConcurrentModificationException error when loading arenasgui layouts
 - Fixed various errors with arenasgui layouts
 - Reduced the chance of losing holograms or special blocks due to server crashes
 - Fixed SQL not working on Java 9+