CLC-2088 Support stdout-only logging
NOJIRA Fix typo from 5509e61a6dec4861162d2780590ca53ba758834a
Cache logs being written to the working directory in "test" and "testext" envs
CLC-2088 Default development logging to files + stdout, test & testext to stdout only
CLC-2088 Make it easier to set logger level from the command line