anchor.diff:    * added support for inline rendering by setting doctype to inline (#328)
     * added support for using font-based icons (#115)
     * honor haml/slim/jade-style shorthand for id and role attributes (#313)
  -  * support markdown-style headings as section titles (#373)
  -  * added section level 5 (maps to <h6> in html5 backend) (#334)
  +  * support Markdown-style headings as section titles (#373)
  +  * support Markdown-style quote blocks
  +  * added section level 5 (maps to h6 element in the html5 backend) (#334)
     * added btn inline macro (#259)
     * added menu inline menu to identify a menu selection (@bleathem) (#173)
     * added kbd inline macro to identify a key or key combination (@bleathem) (#172)
  
positive.code:   * don't allow links to consume endlines or surrounding angled brackets
    * recognize single quote in author name
    * support horizontal labeled list style
    * added support for the 'd' cell style
    * added support for bibliography anchors
    * added support for special sections (e.g., appendix)
    * added support for index term inline macros
  
negative.code: This document provides a high-level view of the changes introduced in Asciidoctor by release.
  For a detailed view of what has changed, refer to the https://github.com/asciidoctor/asciidoctor/commits/master[commit history] on GitHub.
  
  ## 0.1.4 (under development)
  
  Performance::
  
  