add workaround for languagedetect idiotic shit of some kind
search to sql: use str_getcsv instead of explode to support quoted long string tokens
fix catchup older than X for labels category
Follow the spec for <media:group>s

Each <media:group> section specifies multiple representations of the
same content.
Merge pull request #327 from lotrfan/media_group

Follow the spec for <media:group>s
syndicated feeds: default to change exported guid
api: add note support for getHeadlines/getArticle (bump api version)