Fix CI for newest clippy warnings

See merge request memri/pod!181

add required photo properties

See merge request memri/pod!178

Fix readme to require sqlcipher binary

See merge request memri/pod!177

As opposed to just the library

Docker: Mount media folder to local folder (as with db / certs)

See merge request memri/pod!175

rename docker container name

See merge request memri/pod!176

Update readme to install gcc/cc

See merge request memri/pod!174

Clarify bulk atomicity

See merge request memri/pod!173

Add timeout to curl test

See merge request memri/pod!172

Clarify Shared Pod docs

See merge request memri/pod!171

Mention the `owner` key explicitly

Add a curl test

See merge request !170

Downgrade tokio to avoid run-time error

See merge request memri/pod!169

```
thread 'main' panicked at 'there is no reactor running, must be called from the context of Tokio runtime', ~/.cargo/registry/src/github.com-1ecc6299db9ec823/tokio-0.2.22/src/io/driver/mod.rs:201:9
```

Update libraries

See merge request !168

This commit also fixes a cargo-audit warning

Update HTTP API

See merge request memri/pod!165

Separate schema file from compilation

See merge request memri/pod!166

Release v0.2.1

See merge request memri/pod!164

Update deps

See merge request memri/pod!163

Instead, use one chosen indirectly by refinery