Change default database name and update example config file

We can use a nicer and more robust default db name now that we have better
infrastructure for db schema updates.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Remove some unnecessary functions from pvoutputupoloader

batch_length_max() was simply never used.  sendbatch() was used but was
a trivial local wrapper around a lower level API which provides no real
benefit.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Beginnings of framework for mocked testing of pvoutput.org API

Introduce a MockAPI object which replaces the actual http request with
a hack, allowing easier testing of the rest of the class.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Start on a new master script

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>