Add echo command for scripting

Ignore ConnectionRefusedError from debugpy

Add scripting support for exporting NumPy arrays

Ignore empty lines in *.do files

Support iterations=1 in autofocus

Allow trailing slashes for *.sardata "files"

Update Citation in README

Fix first round index also in the apply step

First round is 0, not 1

Allow line comment in script files

Fix typo in variable name

Move sardata spec to doc/ folder

Fix typo in parameter name

Merge pull request #6 from IMS-AS-LUH/gui-fixes

Add AC progress for non-cuda run to indicate the app is not frozen