Update changelog for 3.3.0 release
Update changelog for 3.3.0 release

Tradeshift/puppet-consul,researchgate/puppet-consul,solarkennedy/puppet-consul,researchgate/puppet-consul,Tradeshift/puppet-consul,researchgate/puppet-consul,solarkennedy/puppet-consul,Tradeshift/puppet-consul,solarkennedy/puppet-consul