Added new translations for targets

- bnc#892366
Using localized targets (max. length) to adjust UI

- Too long translations made a selected target unreadable
Changes and a new version
Changes suggested in review
Merge pull request #86 from kobliha/targets-translations

Translating targets
moved minimal configuration to a central place in inst_finish
packaging
Merge pull request #87 from yast/review_140825_autoyast_minimal_configuration

[Review] Request from 'schubi2' @ 'yast/yast-services-manager/review_140825_autoyast_minimal_configuration'
Use a more flexible rubygem requirement syntax (bnc#895069)

https://en.opensuse.org/openSUSE:Packaging_Ruby#Format_of_automatically_generated_Provides:_headers
Merge pull request #88 from yast/rubygem-requires

Use a more flexible rubygem requirement syntax (bnc#895069)