`upstart_with_sudo` node attribute value now makes it through to the tarball init template.
Switch CentOS 6.x back to sysv-style init system

See discussion at https://github.com/lusis/chef-logstash/issues/361. We shouldn't make a midstream change to this, and it breaks serverspec as well.
Merge pull request #360 from martinb3/fix_instance_or_name

Fix inconsistent usage between name and instance
Merge branch 'centos6_sysv'
update changelog
Merge commit 'dd391d5'

Conflicts:
	providers/service.rb
Revert "Merge commit 'dd391d5'"

This reverts commit 40ae8cdce494d1f261c31c4e6fa66e76b77f003e, reversing
changes made to ad695c1b73bfa32661968a1526f896740aca308c.
Merge remote-tracking branch 'upstream/master'