Backed out changeset c2a21fe60994 Unfortunately, this breaks backward compatibility.

Show number of changesets written to bundle files by default (issue569) This was only shown with -v before.

"C" status code considered harmful, so changed to "=" (issue899) C means conflict in other SCMs, and = is more intuitive anyway.

Adjust changed test output after 0145f9afb0e7 (trailing whitespace)