[smartthings] WIP Refactor binding to make use of new API

bundles/org.openhab.binding.smartthings/README.md

@@ -4,7 +4,9 @@ This binding integrates the Samsung Smartthings Hub into openHAB.
 
 ## Supported things
 
-This binding supports most of the Smartthings devices that are defined in the [Smartthings Capabilities list](https://developer-preview.smartthings.com/docs/devices/capabilities/capabilities-reference/). If you find a device that doesn't work [follow these instructions](doc/Troubleshooting.md) to collect the required data so it can be added in a future release.
+This binding supports most of the Smartthings devices that are defined in the [Smartthings Capabilities list](https://developer-preview.smartthings.com/docs/devices/capabilities/capabilities-reference/). 
+
+If you find a device that doesn't work [follow these instructions](doc/Troubleshooting.md) to collect the required data so it can be added in a future release.
 
 ## Discovery
 
@@ -13,7 +15,24 @@ Discovery is supported by the Smartthings binding and is run automatically on st
 
 ## Smartthings Configuration
 
-Prior to running the binding the Smartthings hub must have the required openHAB software installed. [Follow these instructions](doc/SmartthingsInstallation.md)
+You will need to get a token before setup the binding.
+
+- For this, go to the following ULR : https://account.smartthings.com/tokens/new
+
+
+- Then login with you smartthings account / password.
+
+
+- On the next page, give a token name (arbitrary), select all the Oauth scope.
+
+  ![](doc/TokenCreate.png)
+
+
+- On the last page, the token will be displayed. 
+
+  ![](doc/TokenConfirmation.png)
+
+- Make a copy of this token, and fill it on the openhab Smarthings Cloud Hub device.
 
 **The binding will not work until this part has been completed, do not skip this part of the setup.**