This is a fairly big update adding support for older Spigot/Minecraft versions all the way from MC 1.8.8. Plugins that use BKCommonLib will very likely have to be updated. These plugins include our TrainCarts, SignLink and MyWorlds.

Changelog

• Large rewrite to enable full backwards support for Minecraft versions 1.8.8, 1.9, 1.9.2, 1.9.4, 1.10.2, 1.11
• Still includes support for Minecraft versions 1.11.2, 1.12
  
• Fix stack overflow error in InventoryBase: getContents()
• Fix hopper minecarts not sucking in items from hoppers/tossed items
• Fix crafting recipes not functioning
• Add name alias for Material plank -> wood
• Re-introduced packet API from older versions (OUT_UPDATE_SIGN)