Refs #9686 - filename sanitize is fine for browser download, but breaks with...

Refs #9686 - filename sanitize is fine for browser download, but breaks with 'AS _savePdf'. New: 'slashes' again allowed.
4 jobs for F10358-Make-pdfunite-configureable in 3 minutes and 27 seconds (queued for 57 seconds)
Status Job ID Name Coverage
  Before
passed #5429
documentation

00:00:38

 
  Build
passed #5430
snapshot

00:01:13

 
  Selenium
passed #5432
selenium

00:01:35

canceled #5431
selenium

00:01:04