Turn binary blob into base64
Added natneg listing to backend server
Make natneg use backend natneg listing
Add natneg cookies to backend
Store own server so we can retrieve it for natneg
Build entire command if it spans multiple packets
Return correct file count

A listing file with no entries may contain just "\r\n", so strip that
before counting
Updated .gitignore

Tired of seeing junk in the list
Fix some small exceptions that sometimes occur

Mostly harmless
Fix some small issues
Only count lines with data as for dls1 count
Added simple stats server