Stable release 1.0.1
Merge branch 'hotfix-1.0.1'
Added RPi-login message
Corrected wrong permission setup like commented in 3021d2cdd646a48e0fc115e3addb3d7d6dcd7ff5
 move "probe" function to the top of the script, that it can be found in any case
[FIX] Consistent use of indentation

Consistent use of 4 spaces for indentation.
Merge branch 'indentation_fix' into hotfix-1.0.2
PEP8

PEP8: discover.py
Merged broadcast.py indentation fix from hotfix-1.0.2