Remove unused get_states() method
Remove sybase dependence in CCD temperature calculations

Use get_cmd_states to access the h5 cmd_states table instead, and
use the last state before the products in review as state0.
Update regression output for pure cmd_states (h5) version

Small changes appear to be due to differences in pitch during maneuvers.
Use pitch pseudo-MSID instead of aosares1
Redefine initial state from command states

Use an initial/seed state from cmd_states that is the last state that
is at least 3 days before the tstart of the loads in review and is at
least 3600 seconds before the last available telemetry.