Adding hrc_15v state, updating default states, updating acisfp test t…

…hermal model, updating tests

axvspan is much nicer

Merge pull request #12 from acisops/chandra_limits

Merge pull request #11 from jzuhone/matplotlib_warnings

Fix ECS timing, silence Matplotlib warnings, code cleanup

Merge pull request #10 from jzuhone/json_limits

Use thermal limits from JSON files, support ACIS FP in SimulateECSRun, new "attitude" argument

Merge pull request #9 from jzuhone/thermal_model_fixes

Fix issues with thermal model handling

Merge pull request #8 from jzuhone/cxotime

Replace Chandra.Time with CxoTime

workflow: increase version of setup-miniconda

Bugfix

Final doc fixes