New /master endpoint serving the name of the
Salt master for the specified machine.
Signed-off-by: Georg Pfuetzenreuter <mail@georg-pfuetzenreuter.net>
Somehow the hyphen-minus looked perfectly fine in my Vim, but installation
on a different client revealed it to be some other character.
Signed-off-by: Georg Pfuetzenreuter <mail@georg-pfuetzenreuter.net>
