Tailor package manifesto to support Oracle installers only

Droped support for the sun package because JDK 1.6 has EOL'ed a while
 ago. This allowed to simplify the manifest significantly.
Tailor package manifesto to support Oracle installers only

Droped support for the sun package because JDK 1.6 has EOL'ed a while
 ago. This allowed to simplify the manifest significantly.
Add support for module_data Puppet module
Move apt::source parameters into hiera data