+ --conf=<file> Use the specified configuration file (LocalSettings.php)
+
+ --wiki=<wiki> Only back up the specified <wiki>
+
+Fancy stuff: (Works? Add examples please.)
+ --plugin=<class>[:<file>] Load a dump plugin class
+ --output=<type>:<file> Begin a filtered output stream;
+ <type>s: file, gzip, bzip2, 7zip
+ --filter=<type>[:<options>] Add a filter on an output branch
+