Refactor SeqInfo class (#63)

- Update the necessary validation functions to accept numpy vectors
- Added pretty print methods
- Added subset method
- Update tests and docstrings

CHANGELOG.md

@@ -1,6 +1,10 @@
 # Changelog
 
-## Version 0.4.0 to 0.4.5
+## Version 0.4.9
+
+Bring `SeqInfo` upto speed with the rest of the class implementations. Added subset and pretty print functionality.
+
+## Version 0.4.0 to 0.4.8
 
 This is a complete rewrite of both these classes following the functional paradigm from our [developer notes](https://github.com/BiocPy/developer_guide#use-functional-discipline).
 
@@ -13,6 +17,7 @@ Most range based methods have been reimplemented and the heavy lifting is done i
 Tests, documentation and readme has been updated to reflect these changes.
 
 ## Version 0.3.0
+
 This release migrates the package to a more palatable Google's Python style guide. A major modification to the package is with casing, all `camelCase` methods, functions and parameters are now `snake_case`.
 
 In addition, docstrings and documentation has been updated to use sphinx's features of linking objects to their types. Sphinx now also documents private and special dunder methods (e.g. `__getitem__`, `__copy__` etc). Intersphinx has been updated to link to references from dependent packages.
@@ -22,6 +27,7 @@ Configuration for flake8, ruff and black has been added to pyproject.toml and se
 Finally, pyscaffold has been updated to use "myst-parser" as the markdown compiler instead of recommonmark. As part of the pyscaffold setup, one may use pre-commits to run some of the routine tasks of linting and formatting before every commit. While this is sometimes annoying and can be ignored with `--no-verify`, it brings some consistency to the code base.
 
 ## Version 0.2
+
 - Now uses BiocFrame as the underlying class
 - Implement interval based operations
 - update documentation, readme