Add Sector#getMatrix method.
Add Sector#getMatrix method.

ryleykimmel/apollo,Major-/apollo,garyttierney/apollo,SJ19/apollo,garyttierney/apollo,LegendSky/apollo,apollo-rsps/apollo,LegendSky/apollo,SJ19/apollo,apollo-rsps/apollo,apollo-rsps/apollo,ryleykimmel/apollo,Major-/apollo