v0.8.9

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 * Bugfix for radios and radios-inline. Validation should now work.
 * Bugfix so model changes from outside the form trigger validation.
 * New global option `pristine`.  Sets if errors and success states
   should be visible when form field are `$pristine`. Default is `{errors: true, success: true}`

Minified dist files.

Merge branch 'release/0.8.1'