change installation guide of Multiple Store View Pricing M1

docs/magento_1/multi-store-pricing/installation-guide.rst

@@ -1,11 +1,38 @@
 Installation Guide
 ==================
 
+1. For Multiple Store View Pricing version 2.3.0
+-------------------------------------------------
 
-1. For Multiple Store View Pricing version < 2.2.1
+**Step 1:**
+
+You copy all files in the extension folder to the Magento root folder.
+
+**Step 2:**
+
+You copy file **app/code/core/Mage/Catalog/Model/Product/Attribute/Backend/Groupprice/Abstract.php** to **app/code/local/Mage/Catalog/Model/Product/Attribute/Backend/Groupprice/Abstract.php**
+
+**Step 3:**
+
+Open file **app/code/local/Mage/Catalog/Model/Product/Attribute/Backend/Groupprice/Abstract.php**, search **"public function afterLoad($object)"** 
+and find this line:
+
+.. literalinclude:: code_examples/v2.2.1_after_load.py
+
+**- Then, you insert the following code behind that line:**
+
+.. literalinclude:: code_examples/v2.2.1_step3.py
+
+**=>  After inserting, you will have a code snippert as below:**
+
+.. literalinclude:: code_examples/v2.2.1_codesnippert.py
+
+(You can see the example file in the example folder if you have not still got it well and please note that you use it only for Magento 1.9.2.x)
+
+2. For Multiple Store View Pricing version < 2.2.1
 --------------------------------------------------
 
-1.1. For Magento 1.6 and above
+2.1. For Magento 1.6 and above
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 **Step 1:**
@@ -47,7 +74,7 @@ Open file **app/code/local/Mage/Catalog/Model/Product/Attribute/Backend/Grouppri
 
 (You can see the example file in the example folder if you have not still got it well and please note that you use it only for Magento 1.9.2.x)
 
-1.2. For Magento 1.5 
+2.2. For Magento 1.5 
 ^^^^^^^^^^^^^^^^^^^^
 
 **Step 1:**
@@ -71,31 +98,3 @@ and find this line:
 .. literalinclude:: code_examples/magento1.5_codesnippet_step3.py
 
 *Note: This installation guide is only used for Magento Multiple Store View Pricing version 2.1.6*
-
-2. For Multiple Store View Pricing version 2.2.1 and above
-----------------------------------------------------------
-
-**Step 1:**
-
-You copy all files in the extension folder to the Magento root folder.
-
-**Step 2:**
-
-You copy file **app/code/core/Mage/Catalog/Model/Product/Attribute/Backend/Groupprice/Abstract.php** to **app/code/local/Mage/Catalog/Model/Product/Attribute/Backend/Groupprice/Abstract.php**
-
-**Step 3:**
-
-Open file **app/code/local/Mage/Catalog/Model/Product/Attribute/Backend/Groupprice/Abstract.php**, search **"public function afterLoad($object)"** 
-and find this line:
-
-.. literalinclude:: code_examples/v2.2.1_after_load.py
-
-**- Then, you insert the following code behind that line:**
-
-.. literalinclude:: code_examples/v2.2.1_step3.py
-
-**=>  After inserting, you will have a code snippert as below:**
-
-.. literalinclude:: code_examples/v2.2.1_codesnippert.py
-
-(You can see the example file in the example folder if you have not still got it well and please note that you use it only for Magento 1.9.2.x)