Reservation sending status

Changes in below fields on Reservation Card converts automatically sending satus from "Sent"

to"Waiting to Send".

Reservation Changes
 Begin Date
 EndDate
 Adult Count
 Child Count
 Reservation Status
 Sale Date

Passenger Changes
 Title
 Surname
 Name
 BirtDay

Changes in Services (in General)
 Service
 BeginDate
 EndDate
 Adult
 Child
 Service Confirmation (Confirm <=> Not Confirm)
 Service Status (New, Modified <=> Cancel, CancelX)
 Add / Cancel – Delete Pax

Hotel Service Changes
 Room
 Accommodation
 Board
 Allotment Type
 Daily Allotment Type

Transfer, HandligFee, Transport Service Changes
 Departure Location
 Arrival Location