Minor tweaks
Merge branch 'commandPassState' into renderstate
First round of render state optimizations
Removed cached render state id
initial implementation of computeMoon
dummy test to run computer barycenter
Merge branch 'commandPassState' into renderstate
Added render state to clear command
Remove old render state code
Removed render state from clear state
Made ClearCommand default construct
Implemented mean anomaly to true anomaly to reduce error
Removed clearState.  ClearCommand is now used.
Do not set stencil state if the context was not created with a stencil.  Still need to consider stencil attachments to framebuffers.
found earth position, added perifocal To equatorial adjustment for converting to Cartesian
Merge commandPassState to renderstate
Merge remote-tracking branch 'origin/master' into renderstate
Continual Drag Implemented
Continual Drag Implemented
Continual Drag Implemented