v0.1.12

Removed

• Removed dependency on requests, to make it easiedr to package with PyOxidizer. (#37)
• Removed username parameter--we've never used it. (#44)

Added

• Added a main handler, so python -m issue_expander runs the CLI. (#42)
• Added PyOxidizer build configuration and documentation. (#35)
• Added changelog.
• Added pull request template.
• Added developer instructions with automatic testing.
• Added installation instructions with automated testing.
• Added documentation on contributing.
• Added security policy.
• Added web request cache. (#23)
• Added expansion of basic GitHub URL issue references.
• Added a lot of tests.

Fixed

• Fixed bug with double expansion of URLs.