Issue Description:

I want to know if its possible to use RF instead of uI for power. My whole pack is RF, except EnderIO. Could this maybe be added trough a config change?

Affected Versions:

• EnderIO: 1.12.2-5.0.20
• EnderCore: 1.12.2-0.5.18
• Minecraft: 1.12.2
• Forge: 14.23.2.2654

no