Update to couchdb-lucene v1.0.2, scan more devices.

On EC2, some operations (e.g. specifying a `snapshotId` for a non-root volume,
when creating a new instance) require use of /dev/sdf or /dev/xvdf onward.
Probe for additional storage starting from `{ /dev/xvdf, /dev/sdf, /dev/hdf }`
to `{ /dev/xvdi, /dev/sdi, and /dev/hdi }`.