2021.2.3

2021.2.3 is a rather big release as it contains many small improvements and API functionality required by our next major
release. Those are brought in now so that they can be benefial to others without bumping a major version.

🚀 Features

• GH-195 - Add collection parameter support for ExposesReturning.
• Introduce a ExposesPatternLengthAccessors for uniform access to relationships and chains thereof. [improvement]
• Allow creating instances of FunctionInvocation directly. [improvement]
• Provide factory methods of MapProjection and KeyValueMapEntry as public API.
• Provide set and remove labels operation as public API.
• Provide set and mutate of expressions as public API.
• Provide factory methods of Hints as public API.
• GH-200 - Provide an API to define named paths based on a Node pattern.
• Provide an option to escape names only when necessary. [improvement]

📖 Documentation

• Add documentation for escaping names.
• GH-198 - Fix spelling errors in JavaDoc and documentation.

🐛 Bug Fixes

• Make Case an interface and let it extend Expression. [bug]
• GH-197 - Fix eagerly resolved symbolic names in negated pattern conditions.
• GH-197 - Clear name cache after leaving a statement.
• GH-199 - Bring back with(Named… vars).

🧹 Housekeeping

• Don't use fixed driver versions in doc.
• Pass builder as constructor argument.
• Improve Return and With internals.
• Update Driver, SDN integration and Spring Boot example dependencies.
• GH-202 - Make API Guardian an optional / provided dependency.

Thanks to @meistermeier and @aldrinm for their contributions.