Mark all items read when the fever group_id is 0
Merge pull request #256 from jmazzi/bugfix/fever_group_0

Mark all items read when the fever group_id is 0
Handle OPML files with no :title tag, closes #255
Merge branch 'master' of github.com:swanson/stringer
Handle OPML files with no :title tag, closes #255
Merge remote-tracking branch 'swanson/master'
Merge remote-tracking branch 'heroku/master'