Multi-recipient swaks test

- Add a multi-recipient test to run-tests.sh
- Removal accidental output of jq binary location when pretty-printing REST JSON
- Add To: change to CHANGELOG.md
- Fix comment typo

smtpd/filestore.go

@@ -344,13 +344,11 @@ func (m *FileMessage) From() string {
 	return m.Ffrom
 }
 
-
-// From returns the value of the Message From header
+// From returns the value of the Message To header
 func (m *FileMessage) To() string {
 	return m.Fto
 }
 
-
 // Subject returns the value of the Message Subject header
 func (m *FileMessage) Subject() string {
 	return m.Fsubject