Automatix-cmd

- Add fine tuning for required version

- Feature: Add RUNNING_INSIDE_AUTOMATIX as environment variable for shell actions
- Feature: Python debug shell option
- Refactoring Python action
- Python action: Global variables are not persistent through commands any longer. Please use PERSISTENT_VARS.
- Python action: Global imported modules/functions/objects are not available without import any longer (re, quote, ...)
- Python action: Automatix variables are now available as `a_vars`, replacing `vars` which was shadowing the builtin `vars()` function

- Add check for proper screen version for parallel processing
- Fix: explanation URL

- Feature: Make Bash path configurable
- Feature: Overwriting configuration by environment variables also for `boolean` type.
- Refactoring: Integrate progress bar and refactor. External library is not needed anymore.

- Fix: Crash with parallel processing and Bundlewrap support enabled

- Feature: Option to change variables at runtime
- Warning for conflicting automatix package