I'm stupid and I feel stupid
Merge pull request #362 from way2muchnoise/1.7-update

We all make mistakes. Sometimes, they're more obvious than others.
Merge pull request #363 from hilburn/1.7-update

Fixed @way2muchnoise's derp
makes transposer return tubes not buckets
Merge pull request #364 from way2muchnoise/1.7-update

makes transposer return tubes not buckets
Railcraft goodness
Merge remote-tracking branch 'upstream/1.7-update' into 1.7-update
Element 125mB stuffs

uses onItemUseFirst to capture using ElementItem on an IFluidHandler
(something with a tank) and then proceeds to empty/fill the tube based
on whatever it should be doing. Current Issue is that it doesn't update
the tile entity clientside which means stuff like WAILA displays the
wrong volume and it renders wrong
Also changes placing/picking up element fluids to require 8 test tubes