1.8.0
    * Implement side-by-side tiling
    * Use yelp-tools instead of mate-doc-utils
    * Cut with fading the bar title when it's longer than the decoration
      bar

1.6.0
    * Migration to GSettings and dropped MateConf
    * Fix key handling while drag and drop is active
    * Add option to open new windows on the center of the screen
