added article filter for popular austrian news site orf.at

will retrieve short descriptions from the site
Merge pull request #10 from rangerer/plugin_af_orf

article filter for popular austrian news site orf.at
added feed filter for popular austrian newspaper SN

will use the CMS IDs to track updated articles
Merge pull request #11 from rangerer/plugin_feed_sn

feed filter for popular austrian newspaper SN
adapted feed_sn to work with feed XML directly

this way there is no dependency to the feed parser module
Merge pull request #13 from rangerer/plugin_feed_sn

adapted feed_sn to work with feed XML directly
added app.net and feed_error_btn plugins
Merge pull request #14 from HeikoAdams/master

Plugin contribution
Make status.net instance configurable and remove the hardcoded URL
Merge remote-tracking branch 'upstream/master'
Merge pull request #15 from HeikoAdams/master

Modified identi.ca plugin