Removes shared code in PushAdapter, replaces AdapterLoader.load by loadAdapter

src/Adapters/AdapterLoader.js

@@ -1,39 +1,35 @@
 
-export class AdapterLoader {
-  static load(options, defaultAdapter) {
-    let adapter;
+export function loadAdapter(options, defaultAdapter) {
+  let adapter;
 
-    // We have options and options have adapter key
-    if (options) {
-      // Pass an adapter as a module name, a function or an instance
-      if (typeof options == "string" || typeof options == "function" || options.constructor != Object) {
-        adapter = options;
-      }
-      if (options.adapter) {
-        adapter = options.adapter;
-      }
+  // We have options and options have adapter key
+  if (options) {
+    // Pass an adapter as a module name, a function or an instance
+    if (typeof options == "string" || typeof options == "function" || options.constructor != Object) {
+      adapter = options;
     }
-    
-    if (!adapter) {
-      adapter = defaultAdapter;
+    if (options.adapter) {
+      adapter = options.adapter;
     }
-
-    // This is a string, require the module
-    if (typeof adapter === "string") {
-      adapter = require(adapter);
-      // If it's define as a module, get the default
-      if (adapter.default) {
-        adapter = adapter.default;
-      }
-    }
-    // From there it's either a function or an object
-    // if it's an function, instanciate and pass the options 
-    if (typeof adapter === "function") {
-      var Adapter = adapter;
-      adapter = new Adapter(options);
-    }
-    return adapter;
   }
-}
+  
+  if (!adapter) {
+    adapter = defaultAdapter;
+  }
 
-export default AdapterLoader;
+  // This is a string, require the module
+  if (typeof adapter === "string") {
+    adapter = require(adapter);
+    // If it's define as a module, get the default
+    if (adapter.default) {
+      adapter = adapter.default;
+    }
+  }
+  // From there it's either a function or an object
+  // if it's an function, instanciate and pass the options 
+  if (typeof adapter === "function") {
+    var Adapter = adapter;
+    adapter = new Adapter(options);
+  }
+  return adapter;
+}