IC2Classic Version 1.2.1.5

Well this is a small hotfix/compat update,
just allowing Greg to be nicer to IC2 EU blocks.
And also a really close call Bugreport.

Changelog:
Version 1.2.1.5:
-Fixed: IC2Boats no longer turn into Electric Boats
-Added: GregTech Compat so greg can alter Generator Drops so that his recipes doesnt have to be that bad xD