message: [CHANGELOG] Document screen orientation change event
diff: ### Master
  +- Send an event when screen orientation changes - ds300
  +- Adds Commercial Bid Buttons - kierangillen
  +- Adds VAT included in price to Artwork view - kierangillen
  +- Add deep zoom mode to image carousel - ds300
  +- Replace slug keys with ids - zephraph
  +
  ### 1.14.0
  ### 1.13.1-0
  - Fix shows artwork filter pickers always reseting to default value - zephraph
  - Adds AuctionPrice to CommercialInformation to render Auction price data - kierangillen
  -### Master
  -
  -- Adds Commercial Bid Buttons - kierangillen
  -- Adds VAT included in price to Artwork view - kierangillen
  -- Add deep zoom mode to image carousel - ds300
  -- Replace slug keys with ids - zephraph
  -
  ### 1.12.16
  - Fix clicking on single pin in City Guide map - alloy
  