Merge pull request #10 from wilkemeyer/master

New PowerSystem: GregTech
Update zh_CN.lang
Merge pull request #11 from ViKaleidoscope/patch-1

Update zh_CN.lang
Add a few null checks
Forgot return statements.
Stop NPE. Closes #13
Bump versions of stuff. Now 3.0.1. Now uses BC 6.1 (RF).

Updated:
- Forge version
- IC2 version
- Buildcraft version
- Gregtech version
Fix bug with rf output. Get proper side when pulling energy.

Fixes bugginess with buildcraft.
Make BuildCraft recipes create RF producers/consumers.
Get buildcraft downloading again.

If buildcraft is not in the minecraftforge maven repo, it might be here.
Add dev jar + set upload to maven
Update Factorization API and bump mod to 3.0.2.

Fixes #14