Updated documentation

Author: fubar-coder

README.md

@@ -6,13 +6,18 @@ This is some kind of a RestSharp port to PCL.
 
 # News #
 
-* Version 2.3.1 is available now!
+* Version 2.3.2 is available now!
 
 # Changes #
 
+## 2.3.2 ##
+
+* Fixes concurrent requests on the same RestClient (fixes [#19](https://github.com/FubarDevelopment/restsharp.portable/issues/19), 
+  bug introduced with [#11](https://github.com/FubarDevelopment/restsharp.portable/issues/11))
+
 ## 2.3.1 ##
 
-* Fixes issue [#18](https://github.com/FubarDevelopment/restsharp.portable/issues/17)
+* Fixes issue [#18](https://github.com/FubarDevelopment/restsharp.portable/issues/18)
   * All DateTime(Offset) HTTP header values are encoded as described in RFC 1123 after conversion to UTC/GMT
 * All data is converted to a string using the en-US culture (might be a breaking change)