IC2Classic Version 1.2.1.5.1

Fix Uptate Version.
Just some fixes to stuff that gets reported.
Yes 1.7.10 is not dead and IC2Classic Players dont mind to ask for fixes.
It might not be instant depening on the bug but there is still support.

Changelog:
Version 1.2.1.5.1:
-Fixed: Small Bugs with electric Heat Vent.
-Fixed: Trade-O-Mat checks now NBT Items.
-Fixed: Nano Saber duplicates shown in NEI.
-Fixed: Misspelss in the config
-Added: Sanity Check into the Reactorplanner to reduce crash possebilities
-Fixed: Crashes with trade-o-Mats
-Fixed: Crash that would happen in the Electric Enchanter