Release 1.9.1

Changelog

4e7a800 Update command-line help text.
2a5de7b Option --log-dir now reads all files in the directory.
3257a54 Add --all-dbs option to collect from all user dbs without having to list them out.
7e6d306 Add --log-dir option, improve logic to guess log file.

Built with: go version go1.14.4 linux/amd64