Set height and width in SVG for FF pre-rendering.

Sharpens the SVG for FF. http://coding.smashingmagazine.com/2012/01/16/resolution-independence-with-svg/#comment-573707
Merge pull request #512 from smeranda/FORE!

Set height and width in SVG for FF pre-rendering.
Merge remote-tracking branch 'upstream/4.0' into 4.0
fix breadcrumb indicator