2.1.0

• Added: Localstorage Support (Firefox 58+, BrowserData API requested)
• Added: First Party Isolation Support (Firefox 59+, Privacy API requested)
• Added: Notification on-screen timer setting
• Added: Notification quick toggle in the popup
• Fixed: Cookies not deleting for newly created Containers
• Fixed: Cookies not deleting until a second tab close under no delay
• Changed: Condensed popup actions
• Changed: Delay timer changed from minutes to seconds