Version 0.1.0

Beta README (#1466)

* Beta docs

* More tweaks

* More docs

* Update README.md (#1497)

* Call out missing features

* Add CHANGES

* Call out CHANGES

* Update INSTALL.md

* Update README.md

Co-authored-by: Neil Alexander <neilalexander@users.noreply.github.com>

CHANGES.md

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+# Dendrite 0.1.0 (2020-10-08)
+
+First versioned release of Dendrite.
+
+## Client-Server API Features
+
+### Account registration and management
+- Registration: By password only.
+- Login: By password only. No fallback.
+- Logout: Yes.
+- Change password: Yes.
+- Link email/msisdn to account: No.
+- Deactivate account: Yes.
+- Check if username is available: Yes.
+- Account data: Yes.
+- OpenID: No.
+
+### Rooms
+- Room creation: Yes, including presets.
+- Joining rooms: Yes, including by alias or `?server_name=`.
+- Event sending: Yes, including transaction IDs.
+- Aliases: Yes.
+- Published room directory: Yes.
+- Kicking users: Yes.
+- Banning users: Yes.
+- Inviting users: Yes, but not third-party invites.
+- Forgetting rooms: No.
+- Room versions: All (v1 - v6)
+- Tagging: Yes.
+
+### User management
+- User directory: Basic support.
+- Ignoring users: No.
+- Groups/Communities: No.
+
+### Device management
+- Creating devices: Yes.
+- Deleting devices: Yes.
+- Send-to-device messaging: Yes.
+
+### Sync
+- Filters: Timeline limit only. Rest unimplemented.
+- Deprecated `/events` and `/initialSync`: No.
+
+### Room events
+- Typing: Yes.
+- Receipts: No.
+- Read Markers: No.
+- Presence: No.
+- Content repository (attachments): Yes.
+- History visibility: No, defaults to `joined`.
+- Push notifications: No.
+- Event context: No.
+- Reporting content: No.
+
+### End-to-End Encryption
+- Uploading device keys: Yes.
+- Downloading device keys: Yes.
+- Claiming one-time keys: Yes.
+- Querying key changes: Yes.
+- Cross-Signing: No.
+
+### Misc
+- Server-side search: No.
+- Guest access: Partial.
+- Room previews: No, partial support for Peeking via MSC2753.
+- Third-Party networks: No.
+- Server notices: No.
+- Policy lists: No.
+
+## Federation Features
+- Querying keys (incl. notary): Yes.
+- Server ACLs: Yes.
+- Sending transactions: Yes.
+- Joining rooms: Yes.
+- Inviting to rooms: Yes, but not third-party invites.
+- Leaving rooms: Yes.
+- Content repository: Yes.
+- Backfilling / get_missing_events: Yes.
+- Retrieving state of the room (`/state` and `/state_ids`): Yes.
+- Public rooms: Yes.
+- Querying profile data: Yes.
+- Device management: Yes.
+- Send-to-Device messaging: Yes.
+- Querying/Claiming E2E Keys: Yes.
+- Typing: Yes.
+- Presence: No.
+- Receipts: No.
+- OpenID: No.