Fix download link probing (#33, #34)
Fix download link probing (#33, #34)

Update number is no longer part of the URL of the current release page.
This patch makes the script downloads the current release page first,
and then tries to find a matching version. If not found, then looks for
it in the archive page.

TheNameIsNigel/oab-java6,flexiondotorg/oab-java6,iAMr00t/oab-java6