Merge pull request #2 from rhabbachi/clean_cheffile

Cleaning cookbooks.
Merge pull request #6 from rhabbachi/berkshelf-port

Berkshelf port
Merge pull request #9 from rhabbachi/master

Varnish support and multiple additions.
Merge pull request #10 from rhabbachi/master

Vagrant and cookbook versions fix.
Merge pull request #15 from rhabbachi/master

Initial implementation of the backup recipe.
Merge pull request #16 from rhabbachi/master

Support for multiple Drupal directories backup.
Reset default drush version to 6.x stable.