526143 vtiger schedule calendar

Objective let vtiger schedule user / contacts using apis google calendar. Functional Using Activities / Event. Schedule a meeting and vtiger schedule users / contacts using their mails. If you delete or modidify, the functionality reschedule de agenda. The program only schedule when the check box "Notify users" is active. The "task" can be programed integrated in a workflow or integrated in a module. We are open. Any advise is accepted. Regards, Quim