1.12: Work with latest Librivox API

1.08: Slightly more family friendly; UI improvements

1.07: Disable SSL host check to work with Librivox site's cert.

1.06: Update to work with new Librivox API. Remove ogg support due to this (sorry).

1.05: Finer-grained download count to help with debugging

1.03: Retry downloads (configurable in the options) on failure or on zero-length. This should make the reliability higher.

1.02: Fix an unclosed cursor crash.