Artem Boiarshinov

Add a [K-D tree](https://en.wikipedia.org/wiki/K-d_tree). There is no implementation of that data structure here yet. Could be a **good first issue**.

Release block of github main repository page points to outdated release v.0.10.3 while real latest release is 1.3.0 

`bundle` command converts multiline strings from literal mode to folded mode

1

**Describe the bug** As the [openapi documentation](https://oai.github.io/Documentation/specification-docs.html) says: there is two modes for multiline strings in yaml: - Literal mode - Line breaks in the source YAML file are preserved...

**Describe the bug** `bundle` command squash referenced markdown file to one string. I'm not sure is that a bug or a feature absence 😅 **To Reproduce** Given this OpenAPI file:...

Migration to Java 8

6

XmlUnit core project now compiled to Java 7 sources. Java 7 was released ten years ago and now it's just a part of a history. Java versions usage [statistics](https://www.jrebel.com/blog/2020-java-technology-report#java-version) shows...