The feature is useful when the user needs to move their torrent to a
sub or parent folder. If more than one torrent is chosen, the path
of the first selected torrent is used. The window was made wider to
allow more convenient editing of long paths.
Normalize Web API method names.
Allow to use alternative Web UI.
Switch Web API version to standard form (i.e. "2.0").
Improve Web UI translation code.
Retranslate changed files.
Add Web API for RSS subsystem.