add the read me

email/README.txt

@@ -0,0 +1,15 @@
+An Email Module.
+You can send email.command line or import it
+
+the desc of options:
+
+CMD:
+./sendEmail.py -f "fromSomeOne@XXX.com" \
+               -t "toA@XXX.com,toB@XXX.com" \
+               -s "the subject of mail" \
+               -m "the mail Message.Main Content" \
+               -a "attachment1_path,attachment2_path"
+
+IMPORT:
+import sendEmail
+sendEmail.send_mail(mail_from, mail_to, subject, msg_txt, files)