This patch adds a new 'branch details' page to the POS system which
displays a summary of the cash register transactions for a branch
since each register was last cashed up. It also allows for cashing
up individual registers or cashing up all registers at a given branch
in one transaction.
Signed-off-by: David Nind <david@davidnind.com> Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com> Signed-off-by: Martin Renvoize <martin.renvoize@ptfs-europe.com>