Final grid refactor; we now have just 'grids' :)

this also removes some old UI stuff for the first attempt at continuum
versioning..among other cruft

tailbone/templates/products/edit.mako

@@ -1,11 +0,0 @@
-## -*- coding: utf-8 -*-
-<%inherit file="/master/edit.mako" />
-
-<%def name="context_menu_items()">
-  ${parent.context_menu_items()}
-  % if version_count is not Undefined and request.has_perm('product.versions.view'):
-      <li>${h.link_to("View Change History ({})".format(version_count), url('product.versions', uuid=instance.uuid))}</li>
-  % endif
-</%def>
-
-${parent.body()}

tailbone/templates/products/versions/index.mako

@@ -1,3 +0,0 @@
-## -*- coding: utf-8 -*-
-<%inherit file="/versions/index.mako" />
-${parent.body()}

tailbone/templates/products/versions/view.mako

@@ -1,3 +0,0 @@
-## -*- coding: utf-8 -*-
-<%inherit file="/versions/view.mako" />
-${parent.body()}

tailbone/templates/products/view.mako

@@ -62,13 +62,6 @@
 ## rendering methods
 ##############################
 
-<%def name="context_menu_items()">
-  ${parent.context_menu_items()}
-  % if version_count is not Undefined and request.has_perm('instance.versions.view'):
-      <li>${h.link_to("View Change History ({})".format(version_count), url('product.versions', uuid=instance.uuid))}</li>
-  % endif
-</%def>
-
 <%def name="render_main_fields(form)">
   ${render_field_readonly(form.fieldset.upc)}
   ${render_field_readonly(form.fieldset.brand)}