Oauth2 changes to support accessCode flow

Additional logic to support accessCode flow type, as well as minor bug
fixes to support the 2.0 spec.

dist/lib/swagger-client.js

@@ -1777,13 +1777,32 @@ SwaggerAuthorizations.prototype.apply = function (obj, authorizations) {
     }
   }
   else {
-    for (name in authorizations) {
-      for (key in this.authz) {
-        if (key == name) {
-          value = this.authz[key];
-          result = value.apply(obj, authorizations);
-          if (result === true)
-            status = true;
+    // 2.0 support
+    if (Array.isArray(authorizations)) {
+      for (var i = 0; i < authorizations.length; i++) {
+        var auth = authorizations[i];
+        for (name in auth) {
+          for (key in this.authz) {
+            if (key == name) {
+              value = this.authz[key];
+              result = value.apply(obj, authorizations);
+              if (result === true)
+                status = true;
+            }
+          }
+        }
+      }
+    }
+    else {
+      // 1.2 support
+      for (name in authorizations) {
+        for (key in this.authz) {
+          if (key == name) {
+            value = this.authz[key];
+            result = value.apply(obj, authorizations);
+            if (result === true)
+              status = true;
+          }
         }
       }
     }