4.0.0 (2022-11-24): Updated to be more inline with >= 8.1.0 compatability.
3.1.0 (2020-09-18): Injectable values.
3.0.0 (2020-09-18): Updated to be >= 7.4.0 compatible. Removed the need for the YAML PHP extension.
2.0.7 (2020-09-16): Style fixing.
2.0.6 (2020-09-16): PSR-12 style fixes and shorter property names.
2.0.5 (2019-06-22): Just some style fixes.
2.0.4 (2019-06-19): Fixing code complexity all the way.
2.0.3 (2019-06-18): Fixing code complexity.
2.0.2 (2019-05-31): Removed untestable code, which was a potential security risk.
2.0.1 (2019-05-30): Fixed possible issue with self referencing placeholders.
2.0.0 (2019-05-30): Completely refactored and has breaking changes.
1.0.0 (2018-11-23): Initial release.