Issue Title

GT++ 1.7.02.09 crashes during loading without CoFHCore

Expected Behavior

I don't know if this is expected behavior or not, but as far as I am aware a hard dependency on the CoFH RF API is not documented anywhere.

Game Environment

• Gregtech version: 5.09.34pre2
• IC2 version: 2.2.827
• Java version: 1.8.0_162-b1
• Operating System: Windows 7

Misc Info

Check all that apply ([ ] -> [x] - use a lowercase x)

•    Using GT:NH/GT:New Horizons?
•    Single Player?
•    Multi Player?

https://pastebin.com/KZYDKyYZ