Add rsvg thumbnailer plugin

Submitted by OlivierDuchateau @OlivierDuchateau

Assigned to Ali Abdallah @ali

Link to original bug (#15569)

Description

Created attachment 8621 Add rsvg thumbnailer plugin

This new plugin uses librsvg in order to create thumbnailer of SVG images, and especially .svgz, (SVG compressed format), not supported by GdkPixbuf.

Patch 8621, "Add rsvg thumbnailer plugin":
0001-Add-rsvg-thumbnailer-plugin.patch

Version: 0.2.4