Improve SVGTextElement to have support for text-anchor and fill, also adjust the vertical offset by the scale.
Undo change for vertical offset; I think it's bogus.
Changed to query and use the ascent for the text offset.
Back out an inadvertent change to a commented line.
Merge pull request #204 from dgileadi/text-improvements

Improvements to SVGTextElement to support text-anchor and fill, plus a better vertical offset.