Bug 4931: Stocking can be by homebranch or holding branch

Bug 4931: Stocking can be by homebranch or holding branch

Squashed commit of the following:

commit 105de81639cbac5084e4a5c099b19569043e69ff
Author: Nahuel ANGELINETTI <nahuel.angelinetti@biblibre.com>
Date:   Tue Jul 13 11:58:01 2010 +0200

    (bug #4931) fix forgottens input in buttons

    the previous patch missed an hidden input in next buttons that break next page. This fix it.

commit db00295a6b9d1d36fc888ba6a0558011fd6884ba
Author: Nahuel ANGELINETTI <nahuel.angelinetti@biblibre.com>
Date:   Fri Jul 2 15:27:59 2010 +0200

    (bug #4931) add the ability to choose home or holding branch in stocktaking

    This add radio box in stocktaking to base it on home or holdingbranch

Signed-off-by: Chris Nighswonger <cnighswonger@foundations.edu>
Bug 4391 Followup: Adding back lost declaration of $branchcode
Signed-off-by: Chris Cormack <chrisc@catalyst.net.nz>
(cherry picked from commit 35b47b6ff71ea2bcfc699ec35132756d01bfadd3)

Signed-off-by: Chris Nighswonger <chris.nighswonger@gmail.com>