Semantics: Fixed benign error on first time install.
Install: Fixed hosts data directory creation.
Install: Corrected comment.
Install: Removed duplicate code.
Install: Corrected documentation directory creation.
Install: Getting ready to use the new functionality to install the achel repo.
Install: Fixed listPackages invocation in a couple of places.
Credentials: Ported installtion stuff to the install event.
Install: Removed obsolete code that is now carried out by a installRepo_setup on the achel repository.