Refactor template content_title() and prev/next buttons feature

those were intertwined but now are a bit more separate, much better

tailbone/templates/master/versions.mako

@@ -18,7 +18,7 @@
 </%def>
 
 <%def name="content_title()">
-  <h1>History for ${instance_title}</h1>
+  History for ${instance_title}
 </%def>
 
 ${grid.render_complete()|n}

tailbone/templates/master/view.mako

@@ -26,21 +26,7 @@
 </%def>
 
 <%def name="content_title()">
-  % if master.supports_prev_next:
-      <div style="float: right;">
-        % if prev_instance:
-            ${h.link_to(u"« Older", url('{}.view'.format(route_prefix), uuid=prev_instance.uuid), class_='button autodisable')}
-        % else:
-            ${h.link_to(u"« Older", '#', class_='button', disabled='disabled')}
-        % endif
-        % if next_instance:
-            ${h.link_to(u"Newer »", url('{}.view'.format(route_prefix), uuid=next_instance.uuid), class_='button autodisable')}
-        % else:
-            ${h.link_to(u"Newer »", '#', class_='button', disabled='disabled')}
-        % endif
-      </div>
-  % endif
-  <h1>${instance_title}</h1>
+  ${instance_title}
 </%def>
 
 <%def name="context_menu_items()">

tailbone/templates/master/view_row.mako

@@ -4,7 +4,7 @@
 <%def name="title()">${model_title}</%def>
 
 <%def name="content_title()">
-  <h1>${row_title}</h1>
+  ${row_title}
 </%def>
 
 <%def name="context_menu_items()">

tailbone/templates/master/view_version.mako

@@ -5,22 +5,6 @@
 
 ## TODO: this was basically copied from Revel diff template..need to abstract
 
-<%def name="content_title()">
-  <div style="float: right;">
-    % if previous_transaction:
-        ${h.link_to(u"« Older", url('{}.version'.format(route_prefix), uuid=instance.uuid, txnid=previous_transaction.id), class_='button')}
-    % else:
-        ${h.link_to(u"« Older", '#', class_='button', disabled='disabled')}
-    % endif
-    % if next_transaction:
-        ${h.link_to(u"Newer »", url('{}.version'.format(route_prefix), uuid=instance.uuid, txnid=next_transaction.id), class_='button')}
-    % else:
-        ${h.link_to(u"Newer »", '#', class_='button', disabled='disabled')}
-    % endif
-  </div>
-  <h1>${self.title()}</h1>
-</%def>
-
 <div class="form-wrapper">
 
   <div class="form">