More NFO (XML) parsing details within the DEBUG log

[Former user]

When trying to parse an NFO file, the logs just stated that it couldn't be parsed. Even in DEBIG. Would like to see more details on why the parsing error occured (bad node, bad value, etc.)

This request goes with forum topics http://forum.serviio.org/viewtopic.php?f=5&t=2970 http://forum.serviio.org/viewtopic.php?f=3&t=2980