gazebo8 8.0.0~beta1 (#201)
gazebo8 8.0.0~beta1 (#201)

* gazebo8 8.0.0~beta1

* bump version_scheme

* gazebo8 8.0.0~beta1 el_capitan bottle

* gazebo8 8.0.0~beta1 yosemite bottle

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