Make the card identifier numeric
Fix error message for output data.
First stab at a python module for open8055server
Thread locking and more.
Dial logging output of the server down.
Added config functions.
Fixed error messages
Improve error checking and comments.
Restrict Servo output value to 6000 .. 30000
which equals 0.5 .. 2.5 ms.
Add close() and reset().
Add servor convenience functions operating on
milliseconds.