Changes

* ''ZSUGAR_<argument-in-upper-case>'' map ''0sugar'' long command line arguments

* ''ZSUGAR_<argument-in-upper-case>'' map ''0sugar'' long command line arguments

* ''ZSUGAR_<section-in-upper-case>'' if ''0sugar'' was called to process only particular sections, these variables will be exported per included section

* ''SECTION_<section-name-in-upper-case>'' for every spec file section that will be processed

* ''ZSUGAR_NO_<section-in-upper-case>'' the same but for sections that were explicitly excluded