embed 0.2.0

• step_embed() now correctly defaults to have a random id with the word "embed". (#102)

• step_feature_hash() is soft deprecated in embed in favor of step_dummy_hash() in textrecipes. (#95)

• Steps now have a dedicated subsection detailing what happens when tidy() is applied. (#105)

• Reorganize documentation for all recipe step tidy methods (#115).

• Fixed a bug where woe_table() and step_woe() didn't respect the factor levels of the outcome. (109)