Pyfranca

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- Moved API documentation to http://pyfranca.readthedocs.io/ .

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- Added initial support for structured comments - contributed by Jens Baumann.
- Added support for primitive type constants - contributed by Jens Baumann.
- Added support for hexadecimal and binary literals - contributed by Jens Baumann.
- Fixed nested import handling.
- Fixed bug in method error literal handling.

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- Added support for packages in multiple files.
- Fixed anonymous array reference handling.
- Fixed package file references.
- Integrated Sphinx for API documentation generation.

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- Added package version as suggested by Jens Baumann.

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- Processor class to handle model imports, type references, and validation.
- Added support for FQN references.
- Added command line-tools - fidl_dump.py and fidl_validator.py .
- More unit tests.
- Bug fixes.

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- Fix for structure field parsing (thanks to jay-o-stotch).
- Replaced distutils with setuptools.
- Simplified importing.
- More unit tests.
- Integrated Coveralls and Scrutinizer.