Started working on Sorting Barrel (to show flexibility in sorting system)
More JABBA work (not finished yet)
Some changes to the Sorting system and barrel fixes
Barrel now functions perfectly, but rendering/upgrading not finished yet
Merge branch 'origin/master'

Conflicts:
	java/com/dynious/refinedrelocation/api/SortingInventoryHandler.java
	java/com/dynious/refinedrelocation/block/BlockFilteringHopper.java
	java/com/dynious/refinedrelocation/block/BlockSortingChest.java
	java/com/dynious/refinedrelocation/block/BlockSortingIronChest.java
	java/com/dynious/refinedrelocation/config/ConfigHandler.java
	java/com/dynious/refinedrelocation/gui/container/ContainerFiltered.java
	java/com/dynious/refinedrelocation/gui/container/ContainerFilteringHopper.java
	java/com/dynious/refinedrelocation/gui/container/ContainerSortingChest.java
	java/com/dynious/refinedrelocation/gui/widget/GuiButtonBlacklist.java
	java/com/dynious/refinedrelocation/gui/widget/GuiTextInputUserFilter.java
	java/com/dynious/refinedrelocation/lib/BlockIds.java
	java/com/dynious/refinedrelocation/lib/Reference.java