Added logstash.server.upstart_with_sudo attribute to control if upstart will start the server with either “sudo -u <username>” or “setuid <username>”
Merge pull request #219 from rafaelmagu/deprecated-settings

Removed deprecated debug_format parameter
Merge pull request #218 from rafaelmagu/pika-fix

Fix for Pika 0.9.9+ CPU polling issue
Merge branch 'pull/198'

+ documentation
+ config cleanup
+ version bump

Conflicts:
	attributes/server.rb
	templates/default/logstash_server.conf.erb
bump logstash version to 1.3.1
Merge branch 'master' of https://github.com/lusis/chef-logstash
Added attribute to prevent logrotate config for beaver from clashing with server one.
Otherwise, an error is generated by logrotate every night.