repo_generation - SRPMs for the fake packages

Also more options when generating the repo. The pulp repo is deleted
after the packages are copied and the repo_id can be auto-generated
repo_generation - errata for updated_zoo
repo_generation - include GPG key in the fake repo
repo_generation - script for generating fake cds
repo_generation - follow symlinks when copying the repo from pulp
repo_generation - safari product for the fake_cds
repo_generation - pulp needs some time for metadata regeneration
Merge pull request #1372 from iNecas/fake-cds-scripts

Fake cds scripts