Edwh-b2-plugin

Fix

* B2 bucket list syntax changed ([`0b01298`](https://github.com/educationwarehouse/edwh-b2-plugin/commit/0b01298893dcd24c4c5e9db22f373fa2273c4825))

Fix

* Add `animate` functionality to `join_all` ([`aeffe89`](https://github.com/educationwarehouse/edwh-b2-plugin/commit/aeffe8923b1d5bf0d6968b024da41cd76ce30cc0))

Fix

* Perform purge async for better performance ([`8c9682e`](https://github.com/educationwarehouse/edwh-b2-plugin/commit/8c9682eb2a7e67a76ec3e7db921bdd9733b67ccc))

Feature

* Add `b2.purge <bucket>` subcommand ([`9f84629`](https://github.com/educationwarehouse/edwh-b2-plugin/commit/9f84629fc5d60fe790edba4da3645a09d03d7d2f))

Documentation
* **project:** Changed github URL ([`99db7cc`](https://github.com/educationwarehouse/edwh-b2-plugin/commit/99db7ccea9acdae03546789f799e204fba14285f))

Feature
* Demo renamed to b2 ([`d001302`](https://github.com/educationwarehouse/edwh-b2-plugin/commit/d00130285c13cf1703a371d1c8a26e9bd038d445))

Fix
* **auth:** Proper error on file not found (docker-compose) ([`420ef3b`](https://github.com/educationwarehouse/edwh-b2-plugin/commit/420ef3bbe9991ee0c28e1fc01698c21bd1fdfc5c))