Continue fixing ClientAPI tests; Rearranged nesting order since the PUT wasn't working when nested in the join_room. TODO: figure out why the room is not added to directory

Updated mtxclient with changes from remote master

This fixes an issue, where clients may think none is typing, because a different event type arrived

Docs

See merge request !4

Fix some windows unsigned warnings

Add to_device SSSS gossiping

(Draft) Tests for validating request & response payloads and verifying proper backend functionality for viewing public rooms directory

Build optimizations