• Add support for installing on tvOS platform via Carthage
• Do not use IDFV or IDFA for device ID if disabled via tracking options
• Close Sqlite DB object even if open fails
• Made startOrContinueSession public method. Only call this if you know what you are doing. This may trigger a new session to start.
• Properly end background event flush task
• Increased minimum iOS deployment target to 8.0