* Fixed a typo in the html (s/ig/if/)
* Made edit modals use a copy of the object to be edited, so that
it is not being live updated in the background outside of the
modal as you type.
* Also fixed the API return content for creating product versions to be
consistent with the GET return content.
Change-Id: I981250ad331993a70edff4122eada27fa38efc0b
ff2f17a909