TODO.md

#TODO

2.1.5.1 crossdomain.xml for Flash

http://adserver.com/crossdomain.xml

VAST HEIRARCHY

VAST - Ad - Inline - Wrapper

        ** (Required)
        - AdSystem
        - AdTitle
        - Impression
        - Creatives
            - Creative
                - CompanionAds
                    - Companion
                        - StaticResource
                        - CompanionClickThrough
                - Linear
                    - Duration
                    - TrackingEvents
                        - Tracking
                    - VideoClicks
                        - ClickThrough
                        - ClickTracking
                        - CustomClick
                    - MediaFiles
                        - MediaFile


        ** (Optional)
        - Description
        - Advertiser
        - Survey
        - Error
        - Pricing
        - Extensions