Revision history for Facebook-InstantArticle 0.14 2017-11-28 - Merged pull request #1 (manwar), adding [MetaJSON] to dist.ini, for generating META.json. - Added 'is_valid' method. At the moment this only do very simple checks to see if the Instant Article is valid or not. 0.13 2017-10-13 - The "fb:use_automatic_ad_placement" property's content is now set to "enable=true ad_density=default" instead of just "true". 0.12 2016-12-09 - Removed 'description' field in the InstantArticle object, as Facebook wants the article description/ingress/preamble as 'subtitle' (which is tagged with 'h2'). 0.11 2016-09-21 - Fixed an error in the documentation. 0.10 2016-09-20 - Relaxed version dependencies. 0.09 2016-09-19 - Better validation when adding elements to the article; Mojo::Log is used for spitting out warnings when appropriate. - Improved tests. - Improved documentation. 0.08 2016-09-17 - Ignore empty paragraphs. - Corrected validation logic, but still no overall validation. - Improved tests. 0.07 2016-09-16 - Allow automatic ad placement meta setting. 0.06 2016-09-12 - Added 'add_analytics'. 0.05 2016-08-30 - Added 'add_map'. - Improved 'add_embed'. 0.04 2016-08-23 - Added 'add_heading'. 0.03 2016-08-22 - Minor fixes. 0.02 2016-08-22 - Added 'add_embed'. 0.01 2016-08-22 - Initial release.