Htmlgenerator

Tests
- automated releases ([Sam](https://github.com/basxsoftwareassociation/htmlgenerator/commit/8c84714d9f256c40400301f75b8be7077716f01b))

Commits
- 1d8594a: Update automated_release.yml (Sam)

Tests
- automated releases ([Sam](https://github.com/basxsoftwareassociation/htmlgenerator/commit/b7e29b926992f4719086cd5f5f71ec29a59887b5))

Commits
- a636c84: Create automated_release.yml (Sam)
- a61705a: Update automated_release.yml (Sam)
- 8a2ce2e: Update automated_release.yml (Sam)
- 338986d: Update automated_release.yml (Sam)
- 98d41f9: Update automated_release.yml (Sam)

Including a few minor improvments

query methods on a tree element will now consider the root element (i.e. the calling element) too.