Adding asterisks to required fields.

Addressing BugHerd #454.
make asterisk red
making asterisk 10% bigger
Adjusting columns for 16 column layout.

Removed the 1col spacer column and extended the fieldsets to 12col.
Merge branch 'master' into enterprise-form-required-fields

Conflicts:
	app/views/admin/enterprises/_form.html.haml
	app/views/admin/enterprises/_ng_form.html.haml
Remove old required partial
Reinstate style