* provide a Package::registerPackage convenience method
* make the contentsPrefix optional / changeable; required for packages we don't control the structure of
* PackageMetadata -> file fixes
* provide a way to set the implementation languae in PackageMetadata (e.g. "dashboard" or "webkit")
svn path=/trunk/KDE/kdebase/workspace/libs/plasma/; revision=780464
* Icon, preview, screenshot and release notes are gone.
* Everything in a package (except metadata) is in the contents/ directory.
* Package::createPackage and Package::installPackage cleanup.
* Added Package::metadata method to retrieve a metadata object.
svn path=/trunk/KDE/kdebase/workspace/libs/plasma/; revision=743935
