Draft: Bring in latest Nexus features and corresponding ELNs

This still does not have the IV_temp example. But I have tested it to work in a new nomad install.

TODOs:

• MPES container doesn't launch
• Add IV temp example
• Resolve dependency issues
• Make sure nexusparser functionality works on commit deployment
• Review by @kuehbachm
• Review by @dflor
• Review by @ecaro
• Update submodule for nomad-remote-tools
• Update submodule for nomad-parser-nexus
• Make issue for MetainfoError: Cannot serialize float64 quantity