APIs show number of comments
- /api/statuses/*_timeline
- /api/search
- /api/favorites

/api/search enhacement
- support exclude_replies parameter

- fixed: search result always return empty
- add hashtag search: friendica_tag params
- ApiTest & api.md updated

* API: add private value (bool) to item results

friendica:private for xml
friendica_privarte for json

* API Docs: add a section about custom value returned in status data

lists/statuses
lists/destroy
lists/update
lists/create
lists/ownerships

account/update_profile_background_image was listed twice

search/tweets is implemented

removed reference to Windows 10 app

added direct_messages/destroy, friendica/direct_messages_setseen

removed reference to Windows 10 app

added direct_messages/destroy, friendica/direct_messages_setseen

Add `friendica/notification` and `friendica/notification/seen` endpoints

Fix some list rendering issues

Move all `friendica/*` endpoints under "Implemented API calls (not compatible with other APIs)" section

Add info about permitted HTTP methods and required auth

changed from api/users/group_* to api/friendica/group_*

add documentation for new API calls for Managing groups