Version 2.0 release candidate 2

• Fix a few bugs (#48)

Version 2.0 release candidate 1

• Implement a Transform node (#47)
• Update README.md
• Documentation CI
• Docs (#46)
• FormulaRef (#44)
• Bump joerick/cibuildwheel from v1.9.0 to v1.10.0 (#39)
• Add binary comparison operators to TFormula, many more tests (#43)
• A few optimizations (#41)
• Add optional default to Category node (#33)
• Add overflow behavior handling in binning nodes (#37)
• Update conversion routine now that uproot respects plotting protocol (#36)
• All nodes requiring input now specify the variable name (#34)
• Introduce version 2 draft (#19)

Version 1.1.0

• Interface and testing improvements (#28)
• Bump joerick/cibuildwheel from v1.8.0 to v1.9.0 (#26)
• Bump pypa/gh-action-pypi-publish from v1.4.1 to v1.4.2 (#25)
• Make a proper python package (#24)
• Implement formula evaluator (#18)
• Update README.md

Note the C++ evaluator now returns smart pointers in some cases now, and CorrectionSet constructor is deprecated in favor of factory methods CorrectionSet::from_file and CorrectionSet::from_string, both of which return unique_ptr

Schema v1 and evaluator

First evaluator implementation, not fully packaged