Matrix.swift beta 0.4.0
* Add support for encrypting and uploading files directly from the filesystem
* Add support for sending `m.video` messages
* Updated default room version 
* Add support for power levels override
* Add fallback support for threads
* Update MatrixSDKCrypto to v0.3.12
* Add support for event redaction
* Add support for event replacement
* Add support for detecting `@` mentions in message events
* Bug fixes in secret storage, room state management, avatars, and more

Matrix.swift alpha 0.3.0
* Add support for deactivating the user's account, for GDPR compliance
* Fix spec compliance of `m.room.encryption` events
* Better support for UIA sessions that fail, or are canceled
* More robust parsing of receipts
* More robust handling of events that we fail to or don't know how to parse
* E2EE fixes - Generate proper CTR mode "iv"s and use unpadded base64
* Allow redirect by default for media downloads
* Use better paths to store things on the local device
* Improvements to Secret Storage, especially for when another app has already created a default key

First major bugfix release, which can run on real hardware iOS devices.  Also adds support for Matrix threads.

Initial alpha release 0.1.0