* rework relationship between runtime and cfg
* separate runtime from cfg
* simplify instantiation logic
* move installer to appropriate package
* move operator to sync package
* add tests for srcinfo service
* consolidate srcinfo service in sync
* add logger to srcinfo
* add logger to preparer
* remove unused text functions
* remove remaining text.* from srcinfo
* remove global logger parts
* remove global org method exports
* remove global logger
* move text->input
* add rule to prevent fmt.Print
* update golangci go version
* remove outdated FAQs
* remove outdated FAQs
Fix -Qu exit code for empty update lists (#2061)
Previously, -Qun and -Qum without available updates could exit
with code 0 in some cases.
Also fix present and add more tests for such cases.
