Merge pull request #1 from PocketMine/master

Merge pull request #930 from beN39sGroup/master
Merge pull request #2 from PocketMine/master

Update
Logic changes
Added player.craft handler
Merge pull request #945 from 99leonchang/master

AchievmentAPI logic change
Merge pull request #944 from lloydw/master

Fix argument parsing
Fixed undefined $orderingChannel
Merge pull request #3 from PocketMine/master

Update
Added achievement.grant and achievement.broadcast handlers for more customization
Added Wooden Slabs, Double Wooden Slabs, new Wooden Slab crafting
Added sideway Hay Bales
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Merge pull request #4 from PocketMine/master

Update
Different orders for /gamemode
Fixed Wheat recipes
Merge pull request #5 from PocketMine/master

Fixed Wheat recipes
Formatting
Jungle Sapling
Jungle Tree generation placeholder
Fixed paintings resetting the hotbar