nakaone: You must export your private key from blockchain.info. Then import it to bitcoin-qt by following these directions:

https://en.bitcoin.it/wiki/How_to_import_private_keys_v7%2B

After that, head over and grab the Masterchest Windows Wallet: http://www.mastercoinwallets.org

Now, check out the Master Protocol tutorial on how to set it up: http://masterprotocoleducation.org/how-to-install-the-masterchest-windows-wallet/

Hope this helps!