Client|Log: Resetting Log filter and alert settings to defaults
libdeng2|Log: Include domain in printed log entries

Only the first applicable domain is printed. Upper case letters are
for non-dev entries and lower case is for dev entries.

The timestamp in log entries now omits the hour, which is not that
valuable information.
libdeng2|Log: Include log entry domain in printed copy
Cleanup|Client|libgui: Log levels and domains

Todo: Much more of this to come…