branches: - "3.0.x" - "3.1.x" - "3.2.x" - "3.3.x" - "3.4.x" - "3.5.x" - "3.6.x" - "4.0.x" maintained_branches: ["3.5.x", "3.6.x", "4.0.x"] doc_dir: "docs/" dev_branch: "4.0.x"