Implement import dialog to import spreadsheet files.
authorJohn Darrington <john@darrington.wattle.id.au>
Sat, 18 May 2013 17:06:55 +0000 (19:06 +0200)
committerJohn Darrington <john@darrington.wattle.id.au>
Sat, 18 May 2013 17:07:52 +0000 (19:07 +0200)
Reviewed-by: Ben Pfaff

Trivial merge