fix comment count bug
expose email_preference setting to users. TODO start discussion and link it
Merge pull request #1542 from loomio/yesterday-on-loomio

expose email_preference setting to users.
add discussion link on email_preferences page
Merge pull request #1541 from loomio/fix-unread-count

fix comment count bug
Merge branch 'master' into mark-summary-as-read
Merge branch 'mark-summary-as-read' of github.com:loomio/loomio into mark-summary-as-read
mark as read button