Don't pass a space to deprecated argument in add_option()
fix validation bug with datasource checkboxes
Merge pull request #93 from alleyinteractive/datasource-checkboxes

fix validation bug with datasource checkboxes
Merge pull request #92 from alleyinteractive/fix-deprecated-argument

Fix deprecated argument passed to add_option
fixing additional issue with tax-only cbs
Merge pull request #94 from alleyinteractive/tax-only-checkboxes

fixing additional issue with tax-only cbs