admin based on bootstrap, thanks Paolo

applications/admin/views/default/git_push.html

@@ -1,6 +1,15 @@
 {{extend 'layout.html'}}
-
+{{
+frm = form
+smt_button = frm.element(_type="submit")
+smt_button['_class'] = 'btn'
+smt_button['_style'] = 'margin-right:4px;'
+ccl_button = frm.element(_type="button")
+ccl_button['_class'] = 'btn'
+}}
+<!-- begin "git_push" block -->
 <h2>{{=T('This will push changes to the remote repo for application "%s".', app)}}</h2>
 <center>
 {{=form}}
 </center>
+<!-- end "git_push" block -->