This fixes the immediate exploit caused by #5

The underlying problem persists, however.
No longer add resources from active consumption into acu/scu upgrades, fixes #9
Fix broken callback.

Even though this is never used, it should still do the right thing.
Merge pull request #11 from FAForever/fix-onpaused-callback

Fix broken callback.
Merge pull request #6 from FAForever/fix-5-infinite-eco

This fixes the immediate exploit caused by #5
Merge pull request #10 from Crotalus/fix-9-free-upgrades

Crotalus' fix for free ACU upgrade exploit.