use my own logging package

This supports formats that I find more useful; one that mimicks the Google
glog package, and one that is similar but adapted for the systemd journal.

src/cmds/config/mod.rs

@@ -128,7 +128,6 @@ struct Args {
 
 pub fn run() -> Result<(), Error> {
     let args: Args = super::parse_args(USAGE)?;
-    super::install_logger(false);
     let (_db_dir, conn) = super::open_conn(&args.flag_db_dir, super::OpenMode::ReadWrite)?;
     let db = Arc::new(db::Database::new(conn)?);
     //let dir = Arc::new(dir::Fd::open(&args.flag_sample_file_dir)?);