Investigate EnderIO's horrendously slow JEI plugin registration

[Rongmario]

[02:27:33] [Client thread/DEBUG] [FML]: Bar Step: Ender IO Machines - Stirling Generator took 8.661s
[02:27:37] [Client thread/INFO] [enderio]: TankRecipeCategory: Added 64536 tank recipes to JEI in 4.383 seconds.
[02:27:37] [Client thread/DEBUG] [FML]: Bar Step: Ender IO Machines - Tank took 4.388s

...

[02:27:38] [Client thread/DEBUG] [FML]: Bar Finished: Ender IO Machines took 13.641s
[02:27:38] [Client thread/INFO] [jei]: Registered plugin: crazypants.enderio.machines.integration.jei.MachinesPlugin in 13641 ms