Add support for node authentication on smart-proxy
Use sha256 for authentication instead of sha1

  * Add also a parameter in client.rb
Set '/etc/chef/client.pem' as default private key path
Merge pull request #4 from rvrignaud/chefproxy

First support of node authentication on smart-proxy
Add new report uploader based on ResourceReporter

Also refactored uploading class
Gemified version
Read private key path from chef configuration
Small cleanup
Merge pull request #5 from ares/gemification

New reporter + Gemification
Fix client_key passing
Merge pull request #6 from ares/master

Fix client_key passing
Version bump
Merge pull request #7 from ares/master

Version bump
Fixed README.md
Merge pull request #8 from ares/master

Fixed README.md
Node name fix
Version bump
Merge pull request #9 from ares/master

One fix and version bump