Reduce the cron noise from (apparently) wp including wp-config
twice, which generates lots of "Constant already defined" warnings.

Prints usage counters for all themes.

Fixes the "Call to undefined function wp_upgrade() in
/usr/bin/noblogs:251" error.

Previously "https-siteurl", a somewhat opaque name.

The tool no longer has write access to .htaccess files.

See noblogs-composer#28

Fixes issue #3.

Update code for new $r2db_hash_map global

See merge request ai/noblogs-cli!1