* promote doc_fragments into actual plugins change tests hardcoded path to doc fragments avoid sanity in fragments avoid improper testing of doc_fragments also change runner paths fix botmeta updated comment for fragments updated docs
* Enhance use-compat-six code-smell test. * Enhance use-argspec-type-path code-smell test. * Enhance replace-urlopen code-smell test. * Enhance boilerplate code-smell test. * Enhance no-underscore-variable code-smell test.