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/roles/edit.mako

@@ -1,16 +1,9 @@
-## -*- coding: utf-8 -*-
+## -*- coding: utf-8; -*-
 <%inherit file="/master/edit.mako" />
 
-<%def name="head_tags()">
-  ${parent.head_tags()}
+<%def name="extra_styles()">
+  ${parent.extra_styles()}
   ${h.stylesheet_link(request.static_url('tailbone:static/css/perms.css'))}
 </%def>
 
-<%def name="context_menu_items()">
-  ${parent.context_menu_items()}
-  % if version_count is not Undefined and request.has_perm('role.versions.view'):
-      <li>${h.link_to("View Change History ({0})".format(version_count), url('role.versions', uuid=instance.uuid))}</li>
-  % endif
-</%def>
-
 ${parent.body()}

tailbone/templates/roles/versions/index.mako

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

tailbone/templates/roles/versions/view.mako

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

tailbone/templates/roles/view.mako

@@ -6,13 +6,6 @@
   ${h.stylesheet_link(request.static_url('tailbone:static/css/perms.css'))}
 </%def>
 
-<%def name="context_menu_items()">
-  ${parent.context_menu_items()}
-  % if version_count is not Undefined and request.has_perm('role.versions.view'):
-      <li>${h.link_to("View Change History ({0})".format(version_count), url('role.versions', uuid=instance.uuid))}</li>
-  % endif
-</%def>
-
 ${parent.body()}
 
 <h2>Users</h2>