* complete implementation and add specs * delete irrelevant spec and comment * refactor validate_link method to return passed-in url * better naming * handle NotAllowed status in link validation
* complete fix and update specs * issue head req not get * fix broken specs
* start link validation check * keep PRs small * rearrange check flow * need a change to switch accounts * Rescue from SocketError to surface a better error message * some updates * handle 301s * address Travis failures * implement request stub * add needed unified-embed tag spec * add needed unified-embed tag spec * nudge Travis * Address PR review comments * special-case displaying "base" * undo change to errors.add * nudge Travis * more succinct code Co-authored-by: aritmock <aritmock@example.com> Co-authored-by: Dwight Scott <dwight@forem.com>
