Furnace XP Storage

previous changelogs:

v1.3.0 - added fluid support to funnel out stored xp as fluid v1.2.1 - added support for even more furnaces v1.2.0 - ALL THE FURNACES - support for lots of modded furnaces v1.1.4 - hotfix for betternether compat v1.1.3 - hotfix and betternether furnaces v1.1.2 - hotfix for modded uses of SlotFurnaceOutput v1.1.1 - hotfix for HEI v1.1.0 - JEI + CT compat, allows to define xp per smelt by input and output instead of only by output v1.0.1 - serverside only v1.0.0 - initial release