Bug 24604: Add 'Pay' button under Transactions tab in patron accounting

Bug 24604: Add 'Pay' button under Transactions tab in patron accounting

It does the same thing as the 'Pay' button under 'Make a payment' tab.
It is nothing more than a shortcut.

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>
Signed-off-by: Joy Nelson <joy@bywatersolutions.com>
(cherry picked from commit 4ed413a76a32c52db71aae5efc2d3edf1949cc2c)

Signed-off-by: Lucas Gass <lucas@bywatersolutions.com>