Management of ambient/exhaust temperature management delegated to
daemon number 0.
Hopefully all aspects of the code should be documented now.
Logging is a lot nicer
Huge change to source a config file, with a dynamic definition of fan
curves for each individual fan. I have mine set to have the drives
nearest a fan be what determines its speed demand, along with adjacent
CPU, GPU, raid controlled card in my specific box.
Fixes github issues #1 (use `sensors --json`), #8 (allow each fan
speed to be controlled individually)