2.1
  - Expose 'css' parameter
  - Add vignette 'Rendering SVG with CSS in R'

2.0
  - Windows, Mac: upgrade to librsvg 2.48.4. This is a major upgrade, librsvg
    has been rewritten completely in rust based on Mozilla Servo.

1.3
  - Upgraded autobrew to 2.42.2 with custom bottle

1.2
  - MacOS: use librsvg 2.40.19 because 2.42 has static linking bug

1.1
  - Fix the configure script to use legacybrew on OSX 10.9 for CRAN

1.0
  - Upgrade to fully static librsvg 2.40.16 build on Windows
  - Fixed a bug that could cause a freeze or segfault with old versions of librsvg

0.6
  - Update Homebrew URL in configure script
  - Change autobrew to --force-bottle dependencies and use current glib2
  - Add '-framework AppKit' to PKG_LIBS for OSX static binary (needed by CMD check)

0.5
  - Fix for Warning on OSX CRAN builder.
  - Minor tweaks to configure script

0.4
  - Fix autobrew script for Snow Leopard

0.3
  - Add output formats rsvg_png() rsvg_pdf() rsvg_ps() rsvg_svg()
  - Fix for rounding issue in proportional image scaling
  - Add support for url in rsvg()

0.2
  - Initial CRAN release with Windows support
