Release 1.0.3

• ssh login shell has environment variables DISPLAY and PYTHONPATH set properly now
• missing wifi config was added
• update script checks file size now
• update ftrobopy to 2.0.0

Update on txt command line with

$ sudo system-update 1.0.3
fetching archive from github...
validating update...
backing up current system...
installing update...
$ sudo reboot