Document configuration parameters.

doc/json-config-parameters.md

@@ -86,6 +86,12 @@ to be activated by pressing a button. Defaults to `false`. Note that a secure
 HTTPS connection is required for device orientation access in most browsers.
 
 
+### `orientationAlignNorth` (boolean)
+
+If set to `true` and device orientation control is used, the yaw of the panorama
+is set to the azimuth of the device. Defaults to `false`.
+
+
 ### `showZoomCtrl` (boolean)
 
 If set to `false`, the zoom controls will not be displayed. Defaults to `true`.
@@ -464,7 +470,7 @@ one can save ressources and load the content into the provided HTMLImageElement.
 ### `interpolateBetweenTiles` (boolean)
 
 Covers the visible boundary between tiles by properly interpolating the edge
-pixels of neighboring tiles.
+pixels of neighboring tiles. Defaults to `true`.
 
 ### `multiRes`