version to 0.25.0
version to 0.25.0

* Add `HasSlug` mixin #71
* Fix has slug when the source is already a valid slug #72
* Break up has slug tests into many specifically named tests #73
* Allow passing a custom separator to `has_slug` #74
* Move the logic for Migrating a DB into Adapter::Base #75 (@Criptak)
* Update Adapter based Commands to use AdapterSpy in testing #76 (@Criptak)

/cc @jcredding

redding/ardb