Added the download feature on index page, code pushed

Changeset: https://bitbucket.org/sinha/moin2/changeset/85c3759de3a6

further modification : changing the contenttype for the items downloaded using javascript on index page.

MoinMoin: AkashSinha/Gsoc2011Diary/2011-08-06 (last edited 2011-08-06 21:21:45 by AkashSinha)