api: allow sorting headlines by title
add af_threewordphase
pubsubhubbub: use atom rel=self link (when available) when subscribing
to push-enabled feeds
pubsubhubbub: disable feed url checking when subscribing for the time being, expand error messages a bit
quickAddFilter: if text is currently highlighted, use that instead of active article title for placeholder text
getFeedArticles(): Use valid query to get count of matching articles.
Merge pull request #326 from rwetzlmayr/fixes

getFeedArticles(): Use valid query to get count of matching articles.
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)
api: fix getLabels never returning existing checked labels correctly
Merge remote-tracking branch 'upstream/master'