Fixed some grid snapping bugs (related to freehand and path creation) and made some internal optimizations

git-svn-id: http://svg-edit.googlecode.com/svn/trunk@1729 eee81c28-f429-11dd-99c0-75d572ba1ddd

editor/svg-editor.js

@@ -2609,6 +2609,7 @@
 				// set grid setting
 				curConfig.gridSnapping = $('#grid_snapping_on')[0].checked;
 				curConfig.snappingStep = $('#grid_snapping_step').val();
+				svgCanvas.setConfig(curConfig);
 
 				updateCanvas();
 				hideDocProperties();