*Refactored API, removing core interfaces and adding more descriptive
javadocs. MDK users, be prepared to update.
*Fixed differing progress not being recognized.
*Fixed Theoretical Elementizer displaying incorrect progress.
*Made IGasStorage work in both items and blocks -- IStorageTank extends
this now.
*Better storage tank code.
*Loads of reformatting and added missing javadocs.
*Shuffled remainder management in gas transmission.
*Cleaned up acceptor code.
*Fixed outputs.
*Added Universal Cable! This cable works with IndustrialCraft,
BuildCraft and Mekanism -- distributing with correct ratios.
*Updated to Minecraft 1.5.1.
*Prevented crashes in bounding blocks.
*Bumped version to 5.5.0.
*Better energy outputting code for generators and energy cubes.
*Made pressurized tubes not require updates.
*Fixed bounding block saving incorrect NBT data.
*Fixed energy cube tier not updating.
*New handy methods in MekanismUtils.
