Updated logrotates to work on CentOS derived distros

Closes #86
Merge pull request #94 from rpedde-rcbops/issue-86

Merged automatically by jenkins after successful build test
Don't mail alias root to swiftops

fixes #93
Merge pull request #96 from rpedde-rcbops/issue-93

Merged automatically by jenkins after successful build test
Merge branch 'master' of github.com:rcbops-cookbooks/swift-private-cloud into issue-91