Release v2.2.0 Stable Release - 2D plotting, speedups and minor bugfies · markrosslonergan/PROfit

What's Changed

Fixed undefined behavior when setting spline_bin in covariance mode by @leehagaman in #325
Quick fix to get profile --syst-only option working for numu dis by @jacoblarkin in #326
GH Action by @nathanielerowe in #324
Feature/project sbn dev/nupur nuedis by @nupuroza in #328
split input XML formulas at ";" semicolon instead of "," comma, due t… by @markrosslonergan in #331
Missed a change in PROconfig by @markrosslonergan in #332
added 3+1 param 3A, nuedis focus by @markrosslonergan in #330
Adding 3+1+decay to invisible particles by @leehagaman in #333
Plotting tools for 2D fits by @nathanielerowe in #301
added --fix and --inject-systs-cv and reworked teh Cv and ==systonly by @markrosslonergan in #329
Adding model constraint checks in the gradient calculations by @leehagaman in #336
Cleaning up log and non-log variables by @leehagaman in #337
ratio plot by @nathanielerowe in #338
Implement 3p2 model and add 3p1 variants by @Karan-Kumar22 in #339
fix for irregular binning, Postfit rat by @nathanielerowe in #343
Unifying probability calculations to increase speed by @leehagaman in #341
Speedup from vectorized systw calculations in FillSpectra by @leehagaman in #342
Feature/project sbn dev/markross more unified get probs by @markrosslonergan in #344
Generalized Ratio for all channels by @markrosslonergan in #345

Full Changelog: v2.1.3...v2.2.0