gazebo7 7.10.0 (#375)
gazebo7 7.10.0 (#375)

* gazebo7 7.10.0

* remove old patch

* gazebo7 7.10.0 sierra bottle

* gazebo7 7.10.0 el_capitan bottle

* gazebo7 7.10.0 high_sierra bottle

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