Merge branch 'Leenhaart/master'
Backported 1.6 Forestry block updates.
Removed unused Forestry files.
Applied Energistics update.

New crafting monitors and some item updates.
Fixed crafting CPU filename.
Fixed colour of green and blue variant terminals.
Adjusted black variant terminals to have a dark frame.
Adjustments to GUI buttons.
Backported 1.6 ComputerCraft updates.
Converted Biomes O Plenty animations to 1.5 format.
Backported 1.6 Underground Biomes support.
Minor adjustment to Applied Energistics blocks.
Removed bee symbol from apiary.
MineFactory Reloaded update.

Made new RedNet Cable and Precision Sledgehammer.