Merge pull request #1011 from samoht-2401/mc16

Get things running / New 1.6 ressource directory
Fix issues with PR #1011

See https://github.com/BuildCraft/BuildCraft/issues/1011
Some clean-up of the refinery code
Fix liquid textures
Fix net code
Wooden Power pipe needs no logic
Rewrite Iron/Wood logic into helper classes
PipeLogic Smash
GuiRefinery code cleanup
Merge pull request #1 from BuildCraft/mc16

Mc16