enabled quick link to enabling statistics in admin page, for admins

rhodecode/templates/base/base.html

@@ -223,7 +223,7
                    </a>
                    <ul>
                    %if h.HasRepoPermissionAll('repository.admin')(c.repo_name):
-                     %if h.HasPermissionAll('hg.admin')('access admin main page'):
+                     %if h.HasPermissionAll('hg.admin')('access settings on repository'):
                          <li>${h.link_to(_('settings'),h.url('edit_repo',repo_name=c.repo_name),class_='settings')}</li>
                      %else:
                          <li>${h.link_to(_('settings'),h.url('repo_settings_home',repo_name=c.repo_name),class_='settings')}</li>

rhodecode/templates/summary/summary.html

@@ -250,7 +250,11
     <div class="table">
         
          %if c.no_data:
-           <div style="padding:0 10px 10px 15px;font-size: 1.2em;">${c.no_data_msg}</div>
+           <div style="padding:0 10px 10px 15px;font-size: 1.2em;">${c.no_data_msg}
+           %if h.HasPermissionAll('hg.admin')('enable stats on from summary'):
+                [${h.link_to(_('enable'),h.url('edit_repo',repo_name=c.repo_name))}]
+           %endif
+           </div>
         %endif:  
         <div id="commit_history" style="width:460px;height:300px;float:left"></div>
         <div style="clear: both;height: 10px"></div>