Optimized getEmcValue and hasEmcValue
Merge pull request #640 from Dynious/calculationOptimizations

Optimized getEmcValue and hasEmcValue
Prelim work on getting the bag inventories working
Update README.md
Update README.md
Merge pull request #642 from 50Wliu/README

Updated README.md
Some divide by 0 protection in TileCalcinator
Bit more work on the bag inventory, should be done tomorrow
Make it so you can "upgrade" existing Chests/Alchemical Chests with the Aludel
Make it so you can "upgrade" existing Chests/Alchemical Chests with the Aludel
ItemStacks that are damaged now have their EmcValue calculated properly from the undamaged one