restored previous version of testing binary m with covariates

updating testing of reg equivalence

fixed missing bs fn

Add missing function definition

Update description file

Merge pull request #16 from jonathandroth/non-experimental-edits

Merge branch 'master' into non-experimental-edits

Merge pull request #15 from jonathandroth/codex/update-package-for-correct-iv-syntax

updated testing and readme

Simplify partial density plotting

fixed bug in partial_density_plot with cts y, where n was used but not defiend

updated testing for lbs on frac affected

updated namespace

Merge pull request #14 from jonathandroth/codex/remove-@export-tag-from-helper-functions

Remove export tags from test_sharp_null helpers