Using Marmitek-gw instead of ubiGATE + autoupdate Marmitek and Reverse proxy with house id

+ add marmitek-gw folder
+ add id_rsa and id_rsa.pub for github authentification
+ add Install_marmitek.sh script
+ add marmitek.service service
+ update Install_SSH.sh for github authentification
+ update setupBeagleboneDebain7.sh for house id update in reverse proxy and marmitek installation