Added
- Support for Python 3.5 and 3.7 ([9](https://github.com/duo-labs/dlint/issues/9))
- `DUO131`: lint for disabling urllib3 warnings
- `DUO132`: lint for disabling urllib3 HTTPS certification verification
Removed
- `FormatStringLinter`, previously `DUO104`, as it was a disabled expirement ([15](https://github.com/duo-labs/dlint/issues/15))