MBedwars 5.0Beta7

Added feature:
 - It's now possible to migrate from Bedwars1058 using /bw tools migrate bedwars1058

Added config:
 - destroyable-fire (true by default)

Minor changes:
 - Plugin now stops quicker when having tons of players playing bedwars actively
 - It's now possible to use PAPI placeholders in the lines of the spawner hologram
 - Added better support for converting from 1.8-1.12 to 1.13+ for the region regenerator
  -> It now converts the "data" value of a block properly instead of keeping it at 0 (wool would stay white, ladders got broken, etc.)
 - Decreased chance of region regenerator freezing the server
 - Initials of a team now return the first letter of the default language
 - Added PAPI placeholder: %mbedwars_playerarena-current-team-initials%
 - Messages taken from messages file on scoreboard are now being translated into the players language instead of the default one (if enabled)
 - Items in Upgrade Shop now don't show the price anymore when you reached the max level

API changes:
 - Fixed internally messing up SpecialItem#getOriginalItemStack() with SpecialItem#getItemStack() for custom types
 - Added MigrationProcessRunEvent
 - Added MigrationProcess BedwarsAPI#prepareMigrationProcess(Origin)
 - Added MigrationProcess[] BedwarsAPI#getRunningMigrationProcesses()
 - PlayerKillPlayerEvent now extends PlayerIngameDeathEvent
 - Added Message PlayerIngameDeathEvent#getDeathMessage()
 - Added PlayerIngameDeathEvent#setDeathMessage(Message)
 - Added Set<Player> PlayerIngameDeathEvent#getDeathMessageTargets()
 - Added PlayerIngameDeathEvent#addDeathMessageTarget(Player)
 - Added PlayerIngameDeathEvent#removeDeathMessageTarget(Player)
 - Added PlayerIngameDeathEvent#addDeathMessageTargets(Collection<? extends Player>)
 - Added PlayerIngameDeathEvent#removeDeathMessageTargets(Collection<? extends Player>)
 - Added PlayerIngameDeathEvent#getBukkitEvent()
 - Added Helper#replacePAPIPlaceholders(String str, Player player)
 - Added BedwarsAPI#getAPIVersion()
  -> will be 0 for betas and 1 for the 5.0 release, 2 for 5.0.1 etc. etc.
 - Added Arena#getMinPlayers()
 - Added Arena#setMinPlayers(int)
 - Added Arena#getApproxRegenerationTime()
 - Added Arena#getMinRegionCorner()
 - Added Arena#getMaxRegionCorner()
 - Added Arena#setRegionCorners(XYZ, XYZ)
 - Added Arena#unsetRegionCorners()
 - Added Arena#isRegenerationBlocksSavingProcessRunning()
 - Added void runRegenerationBlocksSavingProcess(@Nullable Consumer<Boolean> finishCallback)
 - It's now possible to unset a game world using Arena#setGameWorld(null)
 - Added Arena#getDefaultIssues(@Nullable CommandSender)
 - Added Arena#getDefaultIssues()
 - Added Arena#getIssues(@Nullable CommandSender)
 - Added Arena#getIssues()
 - Added ShopItem#hasBuyGroup()
 - Added ShopItem#setBuyGroupLevel(int level)
 - Added ShopItem#setBuyGroup(@Nullable BuyGroup buyGroup)
 - Added Arena#getBuyGroupLevel(Player player, BuyGroup group)
 - Added Arena#setBuyGroupLevel(Player player, BuyGroup group, int level)
 - Added Spawner#String[] getOverridingHologramLines()
 - Added Spawner#setOverridingHologramLines(@Nullable String[] lines)
 - Fixed Arena#getSpectators() always returning an empty list
 - Added Arena#canPlaceBlockAt(Location loc, @Nullable Material blockMaterial)
 - Added Arena#canPlaceBlockAt(Block block, @Nullable Material blockMaterial)
 - Added Arena#canPlaceBlockAt(Location loc)
 - Added Arena#canPlaceBlockAt(Block block)
 - Added constructor GUIItem(ItemStack is, ClickListener listener, @Nullable Object attachement)

Fixed bugs:
 - Fixed small chance of holograms (dealers, villagers, rankings...) disappearing after respawn
 - Fixed possible "ConcurrentModificationException" when using local service
 - Fixed creating often rubish player data when using local service
 - Fixed not being able to start voting arenas as they appearently need a game world set
 - Fixed an error that occured occasionally https://pastebin.com/yNJZZFCx
 - Fixed visualizer not being centered properly
 - Tryed to fix darkness after regeneration region arenas on 1.14+
 - Fixed being able to break beds with multiple players at the same when doing that at the exact same tick
 - Fixed force-slot configs of pages disappearing when saving shop file
 - Fixed force-slot in shop being broken
 - Fixed issues with key detection system for messages. This also fixes papi not working on scoreboard, % appearing after the prefix etc.
 - Fixed shop page icons not getting dyed to the players team
 - Fixed possible error with setup gui https://pastebin.com/NxwUzBq6