* Merge traits ToApub and FromApub into ApubObject
* Rewrite community outbox to use new fetcher
* Rewrite community moderators collection
* Rewrite tombstone
* Remove CommentInReplyToMigration
* Remove compat for RemovePostCommentOrCommunity
* Remove PublicUrlMigration
* Change type of pm to ChatMessage from Pleroma, make pm.to array
* Use person.summary instead of person.content for pleroma compat
* Also change group.content to summary
* Rewrite apub object test json to serve as nice examples
* Also add test case for parsing pleroma private message
* Allow fetching person from Pleroma, including test case (ref #1461)
* Added test case for parsing community from apub json
- fixed a bug with objectid (de)serialization
- fixed a bug with outbox fetching (ref #1582)
* Added apub test for post
* Ignore errors when reading community outbox (fixes#1582)
* Dont fetch community outbox/moderators during tests
* added test for lemmy comment
* Added federation test for pleroma comment
* Added html2md crate to parse comment html from pleroma (fixes#1461)
* some fixes for update_apub_test_files.sh
* Add tests for ToApub, private message, remove update script
* Delete objects from db at the end of each test
* Dont allow posts to deleted / removed communities. Fixes#1827
* Fixing couldnt find community error.
* Adding check in createorupdate post and comment.
* make sure post wasn't deleted or removed.
* Adding a post not deleted or removed check to creatorupdatecomment.
* Using pub(crate)
* Use new fetcher implementation for post/comment
* rewrite person fetch to use new fetcher
* rewrite community to use new fetcher
* rename new_fetcher to dereference_object_id
* make ObjectId a newtype
* handle deletion in new fetcher
* rewrite apub object search to be generic
* move upsert() method out of ApubObject trait
* simplify ObjectId::new (and fix clippy)
