[add] config.py file with HALFS_ROOT
[enh] used config file in reset.py
[add] script fetching the number of known people on pamela, and writing the fps of the red leds
[fix] fetching directly from pamela instead of having a default fixture for testing purposes
[fix] added 1 = to the main condition
Merge branch 'redled' of github.com:UrLab/hal into driver2