Calling rpmcopy_secondstage all now uses unique IDs

- This solves issue with some steps being disabled because their names
  were not unique (bnc#813072)
- SLED control file
Calling rpmcopy_secondstage all now uses unique IDs

- This solves issue with some steps being disabled because their names
  were not unique (bnc#813072)
- SLES control file
Calling rpmcopy_secondstage all now uses unique IDs

- This solves issue with some steps being disabled because their names
  were not unique (bnc#813072)
- openSUSE control file
New change file entry

- New version is not needed, affected resulting package is not
  yast2-installation
Merge pull request #41 from kobliha/Code-11-SP3

Using unique IDs while calling rpmcopy_secondstage