add Podcast class
improve metadata handling
Add filters
Refactor inexact match
add query module, search
Make Query.QV unhashable
Add podcast2
Update new podcast implementation
Remove episode comparison
Remove feedparser
Implement update interval
Improve update logging
Fix utf-8 issues
Fix typo
Strip text elements by default
Improve logging
Update config
Update for v0.2.0
Merge branch 'master' into debian
Remove podcast2.py