Fix for custom select boxes on Group archive pages, IE-related bug
Adding a top margin on the create group buttons to give space between the
buttons and the form elements above them.
Feature #1278 - New Design for Confirmation/error messages: Groups Silos

This is involved the following:

1) Relocating the 'template_notices' action in the group settings pages
2) Adding a template_notices parser for email notifications so that
messages appear in their appropriate form panels
3) Styling the confirmations per design
Margin top to another admin button