Updated native packager and doco w.r.t. init.d scripts now being possible.
Merge pull request #2599 from huntc/native-pkgr-070RC2

Native packager version bump
Bump play to use java_server archetype instead of java_application.

Allows new support for SystemV/Upstart to be enabled for Play.
Merge pull request #2600 from jsuereth/wip/native-packager-server

Bump play to use java_server archetype instead of java_application.