Refactor apache2 and php modules
Refactor vhost ownmod
Refactor apache2 init ownmod
Merge branch 'issue-68' into issue-69

Conflicts:
	modules/apache2/manifests/init.pp
	modules/apache2/manifests/vhost.pp
Merge branch 'issue-69' into issue-67
Notify apache service on config changes
Refactor dependencies
Merge branch 'issue-69' into issue-67
Fix dependency
Introduce general apache2::mod
Add apache2::mod::ssl class
Merge branch 'issue-70' into issue-67
Merge branch 'issue-69' into issue-67
Require mod ssl