Fix rendering of Line to svg

The closing quote of the stroke attribute for the Line element had no space between it as the next element, stroke-width.  This was causing the SVG to be malformed.

This commit fixes the spacing between the stroke and stroke-width attributes when rendering a Line.

Author: brent-clintel

src/core/svgRenderer.coffee

@@ -95,7 +95,7 @@ defineSVGRenderer 'Line', (shape) ->
       <line x1='#{x1}' y1='#{y1}' x2='#{x2}' y2='#{y2}'
         #{dashString}
         stroke-linecap='#{shape.capStyle}'
-        stroke='#{shape.color} 'stroke-width='#{shape.strokeWidth}' />
+        stroke='#{shape.color}' stroke-width='#{shape.strokeWidth}' />
       #{capString}
     </g>
   "
@@ -178,4 +178,4 @@ defineSVGRenderer 'Text', (shape) ->
   "
 
 
-module.exports = {defineSVGRenderer, renderShapeToSVG}
+module.exports = {defineSVGRenderer, renderShapeToSVG}