v0.8.0:
    date: 2014-06-26
    changes:
      - Autoprefixer 2.0.
      - New map option object notation.
      - Visual cascade is enabled by default.
v0.7.6:
  date: 2014-06-22
    changes:
      - Autoprefixer 1.3.
v0.7.5:
  date: 2014-06-10
    changes:
      - Autoprefixer 1.2.
v0.7.4:
  date: 2014-06-06
  changes:
    - #45: Let users have both grunt-autoprefixer and autoprefixer NPM packages installed.
v0.7.3:
  date: 2014-04-27
  changes:
    - #42: A warning message if no sources are found.
v0.7.2:
  date: 2014-02-24
  changes:
    - New colorized terminal output.
    - Drop node.js 0.8 support.
v0.7.1:
  date: 2014-02-20
  changes:
    - #31: `cascade` option support.
v0.7.0:
  date: 2014-02-19
  changes:
    - #30: Autoprefixer 1.1 support.