A two-stage formalism for common-envelope phases of massive stars

Inputs and outputs to reproduce plots in "A two-stage formalism for common-envelope phases of massive stars" (submitted to AAS journals).

Included are:

- inlist + inlist_project

- run_star_extras.f90 (adds the necessary extra columns in the history file)

- history.data

Input files are designed to run in MESA v15140 and MESASDK v21.4.1.