ChemLab

Added: AE2 is hard dependancy
Added: Blocks now rotate automatically when placed
Added: Bloomery
Added: Chemical notation to items
Added: CL Addons system for user-created content
Added: Femtocraft Power support
Added: Fluid gauges in UIs
Added: Forging hammer and plates crafting
Added: Furnace for Bloomery
Added: GUI diversity to indicate machine tier state
Added: Heat exchange mechanics
Added: New multiple machines
Added: Reactions framework
Added: Strict Ore Dict support(more will be posted to dev zone in the wiki)
Added: Tooltips for HOE-related context(programmer ui, machines ui)
Fixed: "Unknown" text in machine info
Fixed: Crash if machine has no recipes defined
Fixed: Linux crash on start
Fixed: Machines getting stuck if automated
Fixed: Machines sometimes forget their rotation
Fixed: NEI Integration Fluids
Fixed: Shift-clicking dupe bug

Changed: Item transfer mechanics overhaul(now automation is provided by CIO)
Improved: Reduced memory usage by CL inventories
Improved: Resource management for sync operations(should be able to keep lag contained in case of big and developed worlds)
Removed: Buildcraft compatibility and dependancy
Removed: Syndication system