Release 0.3.4
=============

All:
	Display result of comparison to reference file in test suite.

SVG:
	Use cairo API for filter implementation when possible.
	Fix blur misposition.
	Support for filter primitive subregion.
	Implementation of <feTile>.
	Implementation of BackgroundImage and BackgroundAlpha.
	Implementation of <switch>.
	Reimplement group opacity optimisation.
	Implementation of get_extents for <polygon>, <polyline>, <ellipse>, <line> and <text>.
	Add support for HSL color syntax.
	Fix parsing of stroke-dasharray when value are separated by spaces.