* Made `StateStore` into an abstract class for easier custom storage backends * Fixed response of `/transaction` to return empty object with 200 OK's as per spec * Fixed URL parameter encoding * Exported `IntentAPI` for type hinting
0.2.0
* Switched to MIT license * Updated state store to store full member events rather than just the membership status
0.1.5
* Made room avatar in `set_room_avatar()` optional to allow unsetting avatar
0.1.4
* Added `send_sticker()`
0.1.3
* Fixed AppService log parameter type hint * Fixed timestamp handling
0.1.2
* Return 400 Bad Request if user/room query doesn't have user ID/alias field (respectively) * Added support for timestamp massaging and source URLs