Do not use kss_field_decorator_view.

This is defined in Products.Archetypes, which is no longer a dependency.
We might want to rewrite this or move it to plone.app.kss,
Note that the main_template in CMFPlone and all the themes use it.
Without this commit you cannot view a page.
Merge branch 'master' of git://github.com/plone/Products.CMFPlone
Merge branch 'master' of git://github.com/plone/Products.CMFPlone
Merge branch 'master' of git://github.com/plone/Products.CMFPlone
Merge branch 'master' of git://github.com/plone/Products.CMFPlone
Merge branch 'master' of git://github.com/plone/Products.CMFPlone