Make folder path selectable in FireFox

Make the folder name and the folder path selectable in FireFox, as discussed here: https://pulse-forum.ind.ie/t/how-can-the-folder-path-be-changed/1153/6

Add the assets to the commit
Add me to the contributors
Add me to the contributors in the index.html
Merge branch 'pr/875'

* pr/875:
  Make folder path selectable in FireFox
Merge pull request #876 from cqcallaw/upnp

UPnP API Additions to address outstanding parts of #432
Upgrade test configs to v6
Devices added by introducer should have dynamic address (fixes #866)
Translation update
OpenBSD support (fixes #878)
Remove 64 device limit
Merge pull request #886 from AudriusButkevicius/limit

Remove 64 device limit
Fix error messages
Add test for syncing with 100 configured devices
Update xdr; handle marshalling errors
Move recurring UPnP log messages to debug level
Add -logfile flag, Windows only
Write Windows line breaks on Windows; tee to stdout
Be lenient towards malformed UPnP IGD UUIDs (fixes #890)
More verbose debug logging of UPnP SOAP requests
Parse UPnP service ID from root description and expose it to consumers
Variable naming clarification
Fix UPnP log spam on networks without UPnP IGDs (see #893)

We should only run the UPnP port mapping renewal routine if the initial
discovery and configuration succeed. This commit applies that logic.