Cosmetic changes from the previous PR
Raise an exception if no base products found

- Only in initial installation
Added test case for Product.ReadProducts

- zypp data are stored in YAML
Changes and version
Test moved to be better-readable

- joining tests that belong to each other
Merge pull request #222 from kobliha/product_to_throw_an_exception

Changed Product.FindBaseProducts to throw an exception
Returns default net service name when running in installer/update mode
Updated changelog
Merge pull request #223 from mchf/bnc869661-internal-error

Internal error in inst_lan
store versions of packages in inst-sys
ensure that dialog was closed even if exception is raised (bnc#873916)
release
improve changes
Merge pull request #224 from yast/installation_imrpovements

Installation imrpovements
Fix service discovery during installation; improve deprecation log message
Add tests
Fix typo in deprecation
Update changes and version
Merge pull request #225 from vmoravec/services-fix

Bug fixes | bnc#873929 and bnc#873973