ignition-physics 1.1.0~pre2 (#667)
ignition-physics 1.1.0~pre2 (#667)

* ignition-physics: update 1.1.0~pre2

* ignition-physics: update 1.1.0~pre2 bottle.

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