Fixed normalization issue in phonon data, added new derived metainfo for specific vibrational free energy, added ability to fetch thermal data from the API.

Bugfixes

See merge request !120

Bugfixes

See merge request !119

Optimade

See merge request !116

Adds the missing parsers

See merge request !117

Separated the groups route into two: one for getting group summary for a material and other for getting the froup EOS information for a specific group.

Refactored lattice parameters to a nested datastructure for search, added more information for the groups API route.