Updated sync.conf comments

sync.conf.example

@@ -2,7 +2,7 @@
 
 ###### osync - Rsync based two way sync engine with fault tolerance
 ###### (C) 2013-2016 by Orsiris de Jong (www.netpower.fr)
-###### osync v1.1x / v1.2x config file rev 2016102101
+###### osync v1.1x / v1.2x config file rev 2016111201
 
 ## ---------- GENERAL OPTIONS
 
@@ -154,9 +154,15 @@ DELTA_COPIES=yes
 ## ---------- ALERT OPTIONS
 
 ## List of alert mails separated by spaces
+## Most Unix systems have preconfigured mail support and don't need anything else than the destination mail
+## Just make sure that the current user has enough privileges to use mail / mutt / sendmail
+## on pfSense platform, smtp support needs to be configured in System > Advanced > Notifications
 DESTINATION_MAILS="your@alert.tld"
 
-## Windows specific (msys / cygwin environment) only mail options (used with mailsend.exe from muquit, http://github.com/muquit/mailsend or from sendemail.exe from Brandon Zehm, http://caspian.dotconf.net/menu/Software/SendEmail/)
+## Busybox / Windows specific (msys / cygwin environment) only mail options
+## Busybox relies on sendmail
+## Windows mail support relies on mailsend.exe from muquit, http://github.com/muquit/mailsend which needs to be in %PATH% environment variable
+
 SENDER_MAIL="alert@your.system.tld"
 SMTP_SERVER=smtp.your.isp.tld
 SMTP_PORT=25

upgrade-v1.0x-v1.2x.sh

@@ -6,7 +6,7 @@ AUTHOR="(C) 2016 by Orsiris de Jong"
 CONTACT="http://www.netpower.fr/osync - ozy@netpower.fr"
 OLD_PROGRAM_VERSION="v1.0x-v1.1x"
 NEW_PROGRAM_VERSION="v1.2x"
-CONFIG_FILE_VERSION=2016102101
+CONFIG_FILE_VERSION=2016111201
 PROGRAM_BUILD=2016101701
 
 ## type -p does not work on platforms other than linux (bash). If if does not work, always assume output is not a zero exitcode