0.4

• Move to PSR-4
• Added Factory to create document. Factory methods in Document are deprecated
• Added Error tag to VAST, InLine and Wrapper
• Added Impression to InLine and Wrapper
• Classes moved. Check your extends

0.3.2

• fix setting VASTAdTagURI twice

0.3.1

• Add support of Wrapper's VASTAdTagURI element
• Private methods and properties now without underscores

0.2.1

Fixed InLine Linear Creative section "VideoClicks"

0.2

fix skipoffset placement