The disposable turret has a whitelist per default, probably forgot to change the tooltips regarding that. Gona take a look at the hand crank bug. It is intended that the tier 1 turret is non upgradable.
RF energy is avaialable for 1.10.2 via RFTools and EnderIO and as far as I know even Immersive Engineering.
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Sorry for the late reply also, this issue is fixed since several version.
Sorry for the late reply, did not check curse.com comments. I personally am not really fond of this idea, but if several people like that I may include config options for stuff like this.
Sorry for the late reply but yes, you can, just a small message on how its called and how you want to distribute it would be nice.
Yes you can!