Updates nginx to install latest version
Merge branch 'nginx'
Fixes typo in readme
Changes version to 1.6.0
Improves changelog
Adds log stash config file
Adds log rotate package
Adds backup flags
Adds = to erb templates
Adds cron to backup gitlab every night at 2 am thanks to this guide https://gitlab.com/gitlab-org/gitlab-ce/blob/master/doc/raketasks/backup_restore.md
Sets the permissions of backup directory to git
Changes physicalprocessorcount to @processorcount
Merge branch 'processors'
Merge branch 'logrotate'

Conflicts:
	manifests/packages.pp
Merge branch 'backup'
Puppet Lint fixes