2021.8.24

Support OPTIMADE v1.1.0.

Updates:

• OPTIMADE v1.1.0 (#335)
  Support OPTIMADE v1.1.0 servers. The main difference is the switch from a string to a list value for species.mass, as well as a lot of clean up in the specification itself.

Fixes:

• Incorrect filter value for querying providers' index meta-db's /links endpoint (#335)

Developer updates:

• Update dependencies (#332, #333):
  • pre-commit~=2.14
  • optimade~=0.16.2
  • pylint~=2.10