Include records in volume sessions, with age

Remove age from records.sessions.  Always use full record in value.
Merge remote-tracking branch 'remotes/origin/master' into angular
materials panel works and streamlined
Fix comment insert SQL
comments panel work
Merge remote-tracking branch 'remotes/origin/master' into angular
comments panel submits
comments panel updates
tags panel new updates
router by hand; added non-angular routes; avatars via server with size