Get projection and axis order from GML data

To make tests pass, the winding order of the coordinates in the
test data had to be reversed to conform to common gml practice.

src/ol/parser/ogc/gml_v2.js

@@ -111,6 +111,14 @@ ol.parser.ogc.GML_v2 = function(opt_options) {
 goog.inherits(ol.parser.ogc.GML_v2, ol.parser.ogc.GML);
 
 
+/**
+ * @return {string?} Axis orientation that was configured with this instance.
+ */
+ol.parser.ogc.GML_v2.prototype.getAxisOrientation = function() {
+  return this.axisOrientation;
+};
+
+
 /**
  * @param {Object} obj Object structure to write out as XML.
  * @return {string} An string representing the XML document.