gnucash maint: [dialog-tax-table] implement renaming of Tax Table name

[Christopher Lam]

Updated	 via  https://github.com/Gnucash/gnucash/commit/311f7d26 (commit)
	from  https://github.com/Gnucash/gnucash/commit/b26276cb (commit)



commit 311f7d26e64238719523c59fa61a0e2aeacf6885
Author: Christopher Lam <christopher.lck at gmail.com>
Date:   Mon May 13 16:27:54 2019 +0800

    [dialog-tax-table] implement renaming of Tax Table name
    
    Adds a new button 'Rename' in dialog-tax-table.



Summary of changes:
 gnucash/gnome-utils/dialog-tax-table.c    | 90 +++++++++++++++++++++++++++++++
 gnucash/gtkbuilder/dialog-tax-table.glade | 19 ++++++-
 2 files changed, 107 insertions(+), 2 deletions(-)