Move layer files so they are named like their provides

src/ol/layer/image.js

@@ -0,0 +1,33 @@
+goog.provide('ol.layer.Image');
+
+goog.require('ol.layer.Layer');
+
+
+/**
+ * @classdesc
+ * Server-rendered images that are available for arbitrary extents and
+ * resolutions.
+ * Note that any property set in the options is set as a {@link ol.Object}
+ * property on the layer object; for example, setting `title: 'My Title'` in the
+ * options means that `title` is observable, and has get/set accessors.
+ *
+ * @constructor
+ * @extends {ol.layer.Layer}
+ * @fires ol.render.Event
+ * @param {olx.layer.ImageOptions=} opt_options Layer options.
+ * @api stable
+ */
+ol.layer.Image = function(opt_options) {
+  var options = opt_options ? opt_options : {};
+  ol.layer.Layer.call(this,  /** @type {olx.layer.LayerOptions} */ (options));
+};
+ol.inherits(ol.layer.Image, ol.layer.Layer);
+
+
+/**
+ * Return the associated {@link ol.source.Image source} of the image layer.
+ * @function
+ * @return {ol.source.Image} Source.
+ * @api stable
+ */
+ol.layer.Image.prototype.getSource;