Adds css autoprefixing to Asset-Pipeline using Autoprefixer
there is currently 2 configuration options
asset.autoprefixer.enabled = true
is set to true by default. Set to False if you want to disable e.g. in development environment.
asset.autoprefixer.browsers = ['last 2 version']
is set to null by default. Set to a list of String to support special or older browsers. For more info see Browserslist