1. Write a Perl program reminder.pl where you will write a letter to the participants.
2. Prompt the user to enter To and From name
3. Call the subroutines from Letter.pm using "use" method.
4. Write the below functions in Letter.pm file.

	LetterDate() - returns the current date and time
	To() - returns the name of the participants
	From() - returns the sender name
	Lettermsg() - returns the content of the letter
	Thanksmsg() - returns thanks and regards.

The output should be displayed as shown here.

To: Mr. Ram, 23 Gandhi Nagar, Mumbai-400034.

From: Vikash

Date: Thu Aug 13 11:25:29 2015

Greetings!!
 This is to remind you that your   registration fees of Rs. 500.00 is pending.
 If you have not yet made the payment, kindly do so immediately.

Thanks and regards,
Vikash.