Two new helper functions for emcee results. autocorr - finds average autocrrelation time between walkers for each         variable sampled. flatten_walkers - combines multiple samplings into one flat chain.
Two new helper functions for emcee results.
autocorr - finds average autocrrelation time between walkers for each
        variable sampled.
flatten_walkers - combines multiple samplings into one flat chain.

skachuck/giapy,skachuck/giapy