Make the links in emails better for mailjet
Attempt to fix create proposal from discussion link dispaly issue
Create html versions for every mailer view with pretty links
Add current rulebook name (& copy) to every email

To prevent confusion.
Fix copyright reference in user mailers and rename file
Merge branch 'master' of https://github.com/rdunlop/unicycling-rulebook

Conflicts:
	app/views/discussions/show.html.haml
Scroll to new proposal text boxes on click
fix localhost:9292/rails/mailers so that we can preview mail messages
Merge remote-tracking branch 'scott/master'
fix some typos in the new mailer contents
attempt to enable mailer previews in stage