added staff with perm decorator
Merge branch 'master' into 455_staff_with_perm_decorator
Update admin top bar with reports link and fix version link.
Cleaning up code on the Invoice.mark_as_paid method.
Updating customized bootstrap css from v1.4.0 to v2.3.1
Merge branch 'refs/heads/455_staff_with_perm_decorator'
Rename MembershipAppField order field to position by inheriting OrderingBaseModel
MembershipAppField admin backend
Add membership_app and field_name to the readonly_fields list.
Remove delete and add buttons.
Change the order of fields required and display.
Remove the delete action.
Make selected app highlighted in filter by converting value to int.
Redirect to fields list with the selected app on field Save.
Field form update to dynamically generate fieldsets.
Remove page_break from FIELD_TYPE_CHOICES.
Update queryset for AppListFilter
Change order to position.
Change the way of rendering radioselect and checkboxselectmultiple for membership app.
Removed the value method from AppListFilter - it was a fix to highlight the selected with django 1.4.1