This store contains all the form values at the time the form was initialised - this may include
defaultValues and any values
bound on the form at configuration. This store will never change during the lifecycle of the form The values are an
Object with the
key per group
name and it's value.
The value can be a single value, or an array or values depending on there being fields with the same
name (e.g. multiple checkboxes), or a