Merge pull request #260 from FormidableLabs/bug/area-render-order

reverse render order for area and area stroke

src/victory-primitives/area.js

@@ -145,7 +145,7 @@ export default class Area extends React.Component {
     if (!line) {
       return area;
     }
-    const children = [line, area].map((el, i) =>
+    const children = [area, line].map((el, i) =>
       React.cloneElement(el, { key: i })
     );
     return React.cloneElement(groupComponent, {}, children);