Bug #589865 In the report "Budget flow" period it doesn't work ok

Author: Mikhail TSaplin <tsmisher@gmail.com>

BP

git-svn-id: svn+ssh://svn.gnucash.org/repo/gnucash/trunk@22966 57a11ea4-9604-0410-9ed3-97b8803252fd
Bug #589865 In the report "Budget flow" period it doesn't work ok

change the report head line to show the period date for (- period 1).
Author : Carsten Rinke <carsten.rinke@gmx.de>

BP

git-svn-id: svn+ssh://svn.gnucash.org/repo/gnucash/trunk@22967 57a11ea4-9604-0410-9ed3-97b8803252fd