0.7.0

API additions

• pyphi.macro provides several functions to analyze networks over different
  spatial scales.
• convert.conditionally_independent(tpm) checks if a TPM is conditionally
  independent.

API changes

• 𝚽 and 𝛗 values are now rounded to config.PRECISION when stored on objects.

Fixes

• Tests for Subsystem_find_mip_parallel and Subsystem_find_mip_sequential.
• Slow tests for compute.big_mip.

Refactor

• Subsystem cause and effect repertoire caching.

Documentation

• Added XOR and Macro examples.