akash-uma/pairwise_population_metrics: First release

For the latest version, see https://github.com/akash-uma/pairwise_population_metrics

Code for computing pairwise metrics (Rsc mean and Rsc s.d.) and population metrics (loading similarity, % shared variance, and dimensionality).

For more details on these metrics see our paper, "Bridging neuronal correlations and dimensionality reduction". Umakantha, Morina, Cowley et al. (Neuron, 2021).

This is the first release.