0.5.0 * Allow multiple Customers to use the same email, as long as they are linked to distinct Mailboxes. 0.4.0 * Display all Customers when using an admin account. * Add the ability to set the Mailbox when editing a Customer. * When editing a Customer, pre-select its current Mailbox. 0.3.0 * Improve the initial linking of Customers to Mailboxes, to include Customers linked with several Conversations. 0.2.0 * On the initial package install, link existing Customers to Mailboxes.