Minor fixes - CIRCE 0.3.9

• Improving CIRCE speed to extract network links
• CIRCE now compatible with anndata<0.12
• Loosened dependency requirement for pandas

Full Changelog: v0.3.8...v0.3.9

1st release for handling huge datasets.

What's new:

• Parallelize choice of random windows and parameter calibration
• Updated memory usage and covariance to only store non only-0s cells per DNA window
  --> Work on atlases
• Accept chromosome sizes as a parameter (should very slightly change results if used)
• Minor bug fixes

Release for the 1st manuscript.

What's new:

Parallelize run on chromosomes
Speed up alpha calculation
Visualize gene coordinates alongside the DNA regions network