init mandelagol_fit_magseries commit.
init mandelagol_fit_magseries commit.

as implemented, we are fitting only for t0, u, and rp.

TODO:
* enable sampling over more parameters (or at least, more flexibility in
  which parameters to sample over)
* add quadratic limb darkening (probably)
* add the emcee 3.0 hd5 saving, instead of text files.

waqasbhatti/astrobase,waqasbhatti/astrobase,lgbouma/astrobase,lgbouma/astrobase,lgbouma/astrobase,waqasbhatti/astrobase