Blast wave code for v2 and spectra This is a test branch, V2
Data is stored here: https://www.dropbox.com/sh/i1tejlnk5uu9h3l/AAAnSu1KZkpZ3Lk9uNwlbwrza?dl=0
Example for calculating the v2 and invariant yield through numerical integration of the v2 formula in root: test_blastwave_yield_and_v2.C