Add 'other' option to subject sex

Add ability to replace metadata fields in API

Build docs

Add ids to session subjects

Delete user and cleanup permissions

- Set project/copyright/author to correct values
- Set Project name in index.rst
- Enable quiet output during build step

- Install pip requirements in Dockerfile
- Pin the versions of the documentation pip packages.
- Rebuild docs on launch of uswgi

Gear config

Add curator to collection on POST, cleanup existing collections without a curator field

Lookup gravatar and save info on login

Allow users to be marked as disabled

Lower-case group id in exact group matching

Add stateful uploads