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.
add figaro env config
ifnore figaro
add example yml
Merge branch 'master' into config

Conflicts:
	.gitignore
	Gemfile
Merge branch 'config' of https://github.com/openfoodfoundation/openfoodnetwork into config
Moving alert box to top of section
Orders page doesn't crash when orders have no distributor
Merge branch 'master' into pretty-emails
Fix mailto link
Adding revamp for signup confirmation by @summerscope
Add signoff partial for mailer templates
A few alterations to the enterprise email confirmation email
Adding revamp of enterprise welcome email by @summerscope
Rewire order confirmation email so that two separate emails are sent, one for customers and one for shop owners
Adding helper for assets in mailer views, fixing links in mailer layout
Send bugsnag notification when order confirmation email fails