Join splitted lines in payment form notification

Signed-off-by: Yauhen Kharuzhy <jekhor@gmail.com>
Payment parser: process date with dots, strongly matching with members

Signed-off-by: Yauhen Kharuzhy <jekhor@gmail.com>
Add some translations to member editing views

Signed-off-by: Yauhen Kharuzhy <jekhor@gmail.com>
Change color coding for debtors

Signed-off-by: Yauhen Kharuzhy <jekhor@gmail.com>