Merge branch 'release-2.1.0' into develop
Remove libs from repo
Update gitignore for vagrant
Fix page not found due to proxy (#17)

When behind a proxy which points to a non-standard port, redirect fails:
the URL is correct but the port isn't. This commit adds the werkzeug
ProxyFix and the required headers in the nginx config to ensure that the
correct port is used.
Bump version to 2.1.1
Update changelog
Merge branch 'release-2.1.1'

Conflicts:
	.gitignore