Renamed all cloudsmith directories to puppetlabs

This commit renames all directories containing 'org.cloudsmith' to
'com.puppetlabs'. It also renames all directory structures with
org/cloudsmith to com/puppetlabs. No files are changed by this
commit. It only contains renames.
Substitutes all occurances of 'org.cloudsmith' to 'com.puppetlabs'

This commit substitutes all occurances of 'org.cloudsmith' to
'com.puppetlabs' in all files, including preference settings
and project metadata.
Update copyrights and license due to Cloudsmith -> Puppet Labs move.
Move from cloudsmith to puppetlabs.
Using puppetlabs Nexus instance
[maven-release-plugin] prepare release parent-1.0.1
[maven-release-plugin] prepare for next development iteration
Switch to Puppet Labs public Nexus instance