Updated release notes

Author: fubar-coder

RestSharp.Portable.OAuth/RestSharp.Portable.OAuth.nuspec

@@ -20,8 +20,8 @@ Supported Platforms:
 - Silverlight 5
 - Portable Class Libraries</description>
         <summary>OAuth authenticator</summary>
-        <releaseNotes>
-- Workaround for NuGet bug
+        <releaseNotes>- Signed assembly
+- Using Portable.BouncyCastle-Signed
         </releaseNotes>
         <copyright>Copyright © John Sheehan</copyright>
         <language>en-US</language>

RestSharp.Portable.OAuth2/RestSharp.Portable.OAuth2.nuspec

@@ -20,8 +20,8 @@ Supported Platforms:
 - Silverlight 5
 - Portable Class Libraries</description>
         <summary>OAuth 2.0 authenticators and clients</summary>
-        <releaseNotes>
-- Initial release
+        <releaseNotes>- Signed assembly
+- Using Portable.BouncyCastle-Signed
         </releaseNotes>
         <copyright>Copyright © Constantin Titarenko and others</copyright>
         <language>en-US</language>

RestSharp.Portable/RestSharp.Portable.nuspec

@@ -19,10 +19,9 @@ Supported Platforms:
 - Silverlight 5
 - Portable Class Libraries</description>
         <summary>Some kind of a RestSharp port to PCL</summary>
-        <releaseNotes>
-- Async. authenticators
-- New OAuth2 package
-- Encodings for parameters (get/post/url/query)
+        <releaseNotes>- Support for parameters in IRestClient.BaseUrl
+- Signed OAuth1/OAuth2 assemblies
+- Increased compatibility for empty IRestClient.BaseUrl
         </releaseNotes>
         <copyright>Copyright © Mark Junker</copyright>
         <language>en-US</language>