Retrieve clowder status info stored in local mongo instance. Prints returned info to screen.

Usage:

	> wget http://localhost/info.php?servers=true&extractors=true&inputs=true&requests=true&headings=false

Pass a file to the clowder extraction bus for metadata extraction. Prints returned JSON to the screen.

Usage:

	> wget http://localhost/extract.php?url=http://foo.com/bar.jpg