Add more $wpdb functions to WordPress ignores config
Add a missing comma in example-config.json
Standardize the default cache files
Add missing default value for $file to WP_L10n_Specific_Ignores_Generator::write_cache()
Fix bug in _exit_function() causing fake functions not to be exited properly
Concatenate the function stack string in debug_callback(), instead of overriting it
Revert to proper class instantiation in cli(), fix typo in array key number
Add CLI command PHPUnit tests