new branch names 2017.1.x and 2016.2.x

README.md

 gluon-ssid-changer
 ==================
 
+_This branch of the script contains the ssid-changer version for the gluon 
+2017.1.x branch. For other release of Gluon use the branches "2018.1.x" and
+"2016.2.x"._
+
 This package adds a script to change the SSID to an Offline-SSID when there is
 no connection to any gateway.
 This SSID can be generated from the nodes hostname with the first