ignition-fuel-tools4 4.0.0~pre2 (#906)
ignition-fuel-tools4 4.0.0~pre2 (#906)

* ignition-fuel-tools4: update 4.0.0~pre2

* ignition-fuel-tools4: update 4.0.0~pre2 bottle.

osrf/homebrew-simulation,j-rivero/homebrew-simulation,scpeters/homebrew-simulation