The header was not merged with queryclassifier.hh since the latter does not include the former.
See script directory for method. The script to run in the top level MaxScale directory is called maxscale-uncrustify.sh, which uses another script, list-src, from the same directory (so you need to set your PATH). The uncrustify version was 0.66.
Use qc_init(...)/qc_end() for initializing QC in test-programs.
Update gateway and tests to initialize maxbase using maxbase::init(); instead of initializing individual components.
