Roast

This release was incremented to match the roast-xilinx package.
From this point forward, there will only be minor releases.
This includes only some minor changes to ssh functionality.

This release features:

- Randomization interfaces and features:
- Sequence of random values defined by essential elements (complex shuffle)
- Single or sequence of random values defined by distribution
- Export/Import JSON data file of generated values for excluding values used in previous runs
- Added properties in JSON data file loaded to establish database of parameters and possible values
- Updated summary report tokens
- Minor changes and fixes

- Randomization interfaces for complex scenarios:
- Discrete or range of values with default and excluded values
- Boolean choice
- Weighted choices with optional uniqueness
- Choices defined by expression
- Sequence of choices defined by expression
- Redesigned Logger with summary report
- Custom exceptions
- Other minor fixes

- Aligned with 2021.1
- Added utilities
- Minor changes and fixes

- Extended configuration management for complex projects
- Open Source “complete” – Added Getting Started demos, updated documentation
- Minor fixes

This release moves non-core components to roast-xilinx and implements namespaces to enable as plugin.
Adds data provider engine for unified interface for randomization parameters.
Fully compatible with Python 3.6+