Email class added to give emailing functionality
This fucntionality will work only with gmail addresses
Example usage for sending email without attachments

public static void main(String[] args){
		Email email = Email.getInstance("umas.uic@gmail.com", "cs597project");
		String body = "This is the body";
		String subject = "Subject";
		String receipients = "awsume.90s@gmail.com, athirk2@uic.edu";
		email.sendEmail(receipients, subject, body);
	}