- Inlined most SVGs into CSS filter declaration as shown here: http://www.karlhorky.com/2012/06/cross-browser-image-grayscale-with-css.html
- Added "position:absolute" to SVGs that get appended to the DOM

Signed-off-by: Christian Schepp Schaefer <schaepp@gmx.de>
- Tagged version 0.22

Signed-off-by: Christian Schepp Schaefer <schaepp@gmx.de>