Improve OPMLParser
Improve OPMLParser

* BePadder imports opml files without a title tag
* Fixes #72

HaikuArchives/BePodder,humdingerb/BePodder,humdingerb/BePodder,HaikuArchives/BePodder,humdingerb/BePodder,humdingerb/BePodder,HaikuArchives/BePodder,HaikuArchives/BePodder