loganbvh/superscreen: v0.7.0

• Jax by @loganbvh in https://github.com/loganbvh/superscreen/pull/75
  • Enable GPU-acceleration with Jax as an optional dependency.
• Update readme by @loganbvh in https://github.com/loganbvh/superscreen/pull/76
• Terminal currents by @loganbvh in https://github.com/loganbvh/superscreen/pull/78
  • Much more efficient calculation of fluxoid states using the mutual inductance matrix.
  • Added TransportDevice, a subclass of Device on which one can define multiple source/drain terminals for bias currents.
  • Updated Solution.field_at_position() to use the Biot-Savart law directly.

Full Changelog: thttps://github.com/loganbvh/superscreen/compare/v0.6.1...v0.7.0