Rerevert

- New commands for locale management: locales addlocale removelocale
Inspect and manipulate the systems `requested locales`, aka. the
languages software packages should try support by installing
translations, dictionaries and tools, as far as they are available.
- Don't throw, just warn if options are repeated (bsc#1123865)
- Fix detection whether stdout is a tty (happened too late)
- Fix broken --plus-content switch (fixes bsc#1123681)
- Fix broken --replacefiles switch (fixes bsc#1123137)
- Extend zypper source-install (fixes bsc#663358)
- Fix inconsistent results for search (bsc#1119873)
- Show reboot hint in zypper ps and summary (fixes bnc#1120263)
- version 1.14.23

- Improve handling of partially locked packages (bsc#1113296)
- Fix wrong default values in help text (bsc#1121611)
- BuildRequires: libzypp-devel >= 17.11.0
- version 1.14.22

- Fixed broken argument parsing for --reposd-dir (bsc#1122062)
- version 1.14.21

- Fix wrong zypp::indeterminate use (bsc#1120463)
- version 1.14.20