Don't set the config file in the runner script (#81)
Don't set the config file in the runner script (#81)

PANTS_TOML/PANTS_INI are now only used by the script itself, 
to find the Pants version to bootstrap. If the user also wants Pants 
to use this as a config file, they must do so explicitly.
jsirois/setup,jsirois/setup,jsirois/setup,pantsbuild/setup,pantsbuild/setup,pantsbuild/setup