fix calls broken by 256a467dd71d95efaf454bb00a5355f83159ed5d
bugfix: don't call GUI in non-GUI thread
move date column to first position in invoice tab
add status icons for invoices
invoices: change column order
use wallet basename in window title
add copy button to receive tab
fix create_status_bar hook
Merge remote-tracking branch 'upstream/master'

Conflicts:
	gui/qt/main_window.py