bugfix: adv_mode may not be available in context
advanced fields for sharing as test
workaround several migration files affected by #578
i18n tag is now built-in, we don't need to load it
Remove RCS keywords
do not render the passwords for afp share
Option to set 'inherit owner' added.
AFP password should be masked in the GUI
Adding AFP/CIFS/NFS shares now prompt user to enable respective service
remove unused model form