Header param x-amz-copy-source must be URL encoded

[GoogleCodeExporter]

What steps will reproduce the problem?
1. Use the method  CopyObject from service with  a param sourceKey that have 
special char (like Cópia.txt)

What is the expected output? What do you see instead?
A http responde with code 200 was expected, but we got a error 403

What version of the product are you using? On what operating system?
1.0.1

Please provide any additional information below.
Fixed that changing the line 42 of 
CopyObjectRequest(https://code.google.com/p/lits3/source/browse/trunk/LitS3/Copy
Object.cs#42)

Diff line:
<<
 WebRequest.Headers[S3Headers.CopySource] = sourceBucketName + "/" + HttpUtility.UrlEncode(sourceObjectKey);
<<
>>
 WebRequest.Headers[S3Headers.CopySource] = sourceBucketName + "/" + sourceObjectKey;
>>

Original issue reported on code.google.com by gustavos...@gmail.com on 4 Dec 2013 at 9:13