SOS-2096 Notifications: Avatars viewed as ovals if profile photo is not a square.
SOS-2058 Do not display the check-all checkbox if there are no messages available to check.
SOS-2058 On first load, hide the message action buttons since no messages are selected
SOS-2058 When a message is selected display the message action buttons
SOS-2058 Styling
SOS-2058 SF