My test account no longer has any funds

I originally kept some funds in this account just for testing
purposes.  I no longer do that but the test still works without funds
being present.
Use MtGox's new data API URI

For unauthenticated API requests, MtGox now requires
http://data.mtgox.com/... as the URI.

See https://bitcointalk.org/index.php?topic=150786.0
Bump version for release