Don't upload files to Google Project Hosting.

Due the end of service for file uploads, we're removing the upload feature.
See http://google-opensource.blogspot.com.br/2013/05/a-change-to-google-code-download-service.html

PS: Don't know where the packages will live for Rudix 2014.

Signed-off-by: Rudá Moura <ruda.moura@gmail.com>