[1608] Jinja templates - Base templates and system dashboard done.
[1608] Jinja templates - Add GA into the footer.
[1608] Jinja templates - Improve breadcrumb code style.
[1608] Jinja templates - fix user/login button.
[1608] Jinja templates - Put new templates in same dir as old - I think it is an easier transition if done in-place.
[1608] Jinja templates - template_footer_end was duplicated. Remove remaining Genshi bits. Convert Not Authorized page. Format flash messages correctly.
[1608] Jinja templates - replace breadcrumb back to the data tab for the Not Authorized page.
[1623] https fixes - Remove scheme from IE6 shim in Jinja2 template
Merge branch '1608-jinja-templates'

Conflicts:
	ckanext/dgu/theme/templates/data/system_dashboard.html