Add addLinkSection to MailBody to properly format URIs

Summary: Fixes T6343. Grepped for all callsites and added addLinkSection where needed.

Test Plan: Tested Differential, Maniphest, Conpherence, Ponder and Macro. Inspect HTML mail for anchor tags. Inspect text mails for non-disruption.

Reviewers: epriestley, btrahan

Reviewed By: btrahan

Subscribers: talshiri, Korvin, epriestley

Maniphest Tasks: T6343

Differential Revision: https://secure.phabricator.com/D10762
Fix wrong subclass in ConfigIgnore controller

Summary: Fixes T6436. We subclass the wrong controller and miss the admin-only check.

Test Plan: Ignored / unignored set up issues.

Reviewers: btrahan

Reviewed By: btrahan

Subscribers: epriestley

Maniphest Tasks: T6436

Differential Revision: https://secure.phabricator.com/D10765
Minor, fix bin/storage adjust for new column

Need to figure out a way to make this yell more angrily and/or not fatal.

Auditors: btrahan