Maildir: Temporarily disable transfer type

refs #7228

Remove maildir as a transfer type until it is better supported and doesn't
always break.
Ingest: Normalization report links visible as links

refs #7217

Use normal HTML to make links, instead of JS, so the links are visibly
styled as links.  Remove duplicate links so that only the normalization
attempted column is a link to reduce confusion.
FPR: add new validation tool/command/rules

refs #7216
Validation: Add client script

refs #7216

Add validate file client script to run validation FPRules and generate
Events from the output.  Update fpradmin commit to include validation
purpose.