Update version to 2.02.0
Fixup Fluke launcher
Fixup amtron launcher
Do not set socket.newline in SCPI

Setting socket.newline in the driver definition prevents setting it in
protocols inheriting ScpiCommunicationProtocol.
Use separator to split mesage in TesterSocket
Correct socket newline \r\n -> \r for Peaktech drv
Doc: "Writing a pyhard2 driver" tutorial
Add unittestdoc to Makefile
Add SCPI subsystem to deltaelektronika driver
Add Context.subsystem property

The property returns the `Subsystem` on which the `Command` is defined.
This permits to write the protocols more explicitly.

Also spelled out every protocol that was defined using positional
arguments.

Both changes are purely cosmetic.
python-ize ListData
Flatter autoSaveFileName