Updated README and added screenshot

README.md

@@ -1,26 +1,37 @@
 # Google Shopping Extension for Magento
 
-This is a very basic Google Shopping extension that requires Magento development skills to customise - there is little in the way of CMS.
+This is a very basic Google Shopping extension that requires basic Magento development skills to customise - there is little in the way of CMS. The module is designed to be as stripped back as possible to allow flexibility.
 
-### Step 1
-Install the module using composer or by uploading by FTP
+### Compatibility
+
+Magento Community Edition 1.4 to 1.9
+
+### Installation
+
+1. Unpack the extension ZIP file in your Magento root directory
+2. Clear the Magento cache: **System > Cache Management**
+3. Log out the Magento admin and log back in to clear the ACL list
+4. Recompile if you are using the Magento Compiler
+
+### Usage
 
-### Step 2
 Configure by going to: **System > Configuration > Creare > Google Shopping > Settings**
 
-The extension requires two attributes to be created for:
+The extension requires two custom attributes to be created for:
 
 - Brand
 - Google Category
 
 If these attributes do not exist they should be created and mapped here. If a product has no value for either attribute then it will return the default value set here too.
 
-### Step 3
+![GoogleShopping Admin](https://github.com/adampmoss/GoogleShopping/blob/master/screenshot.png)
 
-You can view the feed that shows all products at:
+You can view the feed that shows **all** products at:
 
     http://www.domain.com/crearegoogleshopping/index/index/
 
+##### Limiting Products
+
 If you would like to show a certain number of products you can use the following. For example this will show 1000 products at a time, starting with page 1:
 
     http://www.domain.com/crearegoogleshopping/index/index/pagesize/1000/page/1
@@ -29,8 +40,6 @@ The next example this will show the next 1000 products (page 2)
 
     http://www.domain.com/crearegoogleshopping/index/index/pagesize/1000/page/2
 
-### Using Filters
-
 ##### Filter by Attribute Set
 
 You can now also filter your feed further by adding attributeset/{id} to the end of the URL. Simply pass the attribute set ID as the agrument, for example:
@@ -39,7 +48,7 @@ You can now also filter your feed further by adding attributeset/{id} to the end
 
 ##### Filter by Custom Attribute
 
-This extension makes it easy for a developer to create further filters for their feeds. Simply edit the method called *getVisibleProducts()* in app/code/local/Creare/GoogleShopping/Model/Feed.php
+This extension makes it easy for a developer to create further filters for their feeds. Simply edit the method called *getVisibleProducts()* in **app/code/local/Creare/GoogleShopping/Model/Feed.php**
 
 First, add a new argument near the top of the method by assigning to a variable, e.g:
 
@@ -59,3 +68,19 @@ You can then use this in your feed URL, for example:
 You can combine as many of these filters as you like:
 
     http://www.domain.com/crearegoogleshopping/index/index/brand/nike/attributeset/10/pagesize/1000/page/2
+
+### Disable the Module
+
+To disable the module open **app/etc/modules/Creare_GoogleShopping.xml** and in both change this:
+
+    <active>true</active>
+
+to this:
+
+    <active>false</active>
+
+After doing this, clear the cache and reindex your data.
+
+### Developer
+
+- Adam Moss ([@adampmoss](https://twitter.com/adampmoss))