Merge branch 'wip-config-object'

.gitignore

api/index.php

backend.php

classes/api.php

classes/article.php

classes/config.php

classes/db.php

classes/digest.php

classes/diskcache.php

classes/feeditem/common.php

classes/feeds.php

classes/handler/public.php

classes/logger.php

classes/mailer.php

classes/opml.php

classes/pref/feeds.php

classes/pref/prefs.php

classes/pref/system.php

classes/pref/users.php

classes/rpc.php