v0.12.1

Small plumbing improvements to the new ask_* methods introduced in v0.12.0. Allow confidence_threshold to be optional when calling wait_for_confident_result. Documentation improvements have been made as well.

What's Changed

• Ask_async docs by @sunildkumar in #113
• Improve the plumbing and documentation for some of the ask* methods by @tyler-romero in #125

Full Changelog: v0.12.0...v0.12.1