Fix diagnose: send error= argument and remove its output directory - #873

Fix diagnose: send error= argument and remove its output directory#873

WardBrian merged 2 commits into

stan-dev:developstan-dev/cmdstanpy:developfrom

atarutin:fix/871-diagnose-error-output-diratarutin/cmdstanpy:fix/871-diagnose-error-output-dirCopy head branch name to clipboard