Bug 800402 - [email] UI: Show the number of unread messages in the message-list header after the folder name. r=asuth
Bug 888955 - [email/backend] Enhance account migration/upgrade logic to avoid potential data-loss. r=asuth
Merge pull request #328 from asutherland/unread_msgs

Bug 800402, Bug 888955 - Track unread messages and do database upgrades. r=asuth