Online-judge-verify-helper

- https://github.com/online-judge-tools/verification-helper/pull/296 add flags to expand stacks of C++ programs for Cygwin environments ([jellc](https://github.com/jellc))
- https://github.com/online-judge-tools/verification-helper/pull/287 https://github.com/online-judge-tools/verification-helper/pull/289 https://github.com/online-judge-tools/verification-helper/pull/290 https://github.com/online-judge-tools/verification-helper/pull/294 https://github.com/online-judge-tools/verification-helper/pull/300 https://github.com/online-judge-tools/verification-helper/pull/301 (breaking changes) update the document generator
- URLs of pages are changed. redirection is enabled.
- improve the width of columns of the default theme
- make the syntax highlighting correct for non-C++ languages
- make `.verify-helper/docs/index.md` embedded into the top page
- remove `see` `sa` directive and now detect and use all URLs in source code
- remove `category` directive
- remove `ignore` directive and now recognize `exclude: [PATH, ...]` in `.verify-helper/docs/_config.yml`
- mark deprecated `docs path/to/doc.md` and now recognize standalone Markdown files with `documentation_of: path/to/source.code` front-matter
- There are many internal changes. The generated documents of libraries which use customized themes may be broken :bow:

- 281 fix the bug that sometimes we cannot compile the generated codes of oj-bundle on Windows (pull requested by jellc)
- 283 enable to include non-standard system headers like ext/* or tr1/* (pull requested by jellc)

- 278 colorize logs

- 273 add the builtin support for Python (knuu)

- 268 fix a bug about analyzing dependencies of Nim files (zer0-star)

v.4.10.2
- https://github.com/online-judge-tools/verification-helper/pull/255 fix many problems on Windows (tsutaj)
- https://github.com/online-judge-tools/verification-helper/pull/265 add an error message for failures of analyzing dependencies
- https://github.com/online-judge-tools/verification-helper/pull/264 add an error message for failures of `oj-bundle` on macOS

- 242 243 increase the stack size on macOS (morioprog)
- 244 prevent pushing documents to the `gh-pages` branch if `GH_PAT` is not set or is empty