astrobase.services.tesslightcurves improvements

[lgbouma]

Ideas for a hack over the next few days:

• get_eleanor_lightcurves needs to have less restrictive **args and **kwargs
  https://github.com/waqasbhatti/astrobase/blob/master/astrobase/services/tesslightcurves.py#L225

• get_cpm_lightcurve(tic_id) needs to be implemented and tested. See https://github.com/soichiro-hattori/tess_cpm/blob/master/dwarfs.ipynb

• get_all_tess_lightcurves(tic_id, method_rank=[‘SPOC’,‘eleanor’]) seems like it would be worth writing, to iterate through a list of methods and download light curves from all of them.

EDITS:

• Get some good tests implemented for each of these, in tests.test_tesslightcurves

• Fix bug in astroquery.mast for objects without HLSP matches.

[waqasbhatti]

Sounds good to me. Go for it!