Sqlfluff

- Add quickfix option to exclude the rule from the workspace settings instead of the global settings.

- Add a hover provider to view the documentation from the SQLFluff site.
- [60](https://github.com/sqlfluff/vscode-sqlfluff/pull/60) New JSON escaping normalization.

- Add the quick fix option to view the SQLFluff documention on the SQLFluff website.
- Fix the diagnostics so the quick fix can be triggered by any location on the problem word.

- This release rewrites some of the extension code, but should leave the functionality the same.
- There is now an output channel (SQLFluff) that contains additional information about the commands and can help with debugging.
- The `executablePath` and `config` settings can now make use of configuration variables.
- (https://github.com/sqlfluff/vscode-sqlfluff/pull/59) Fix issues with spawned procs, stdin use, env, and output.
- Takes inspiration from (https://github.com/sqlfluff/vscode-sqlfluff/pull/56) Fix issues with spawned procs, stdin use, env, and output.

- [57](https://github.com/sqlfluff/vscode-sqlfluff/pull/57) Fix automated tests and JSON parsing errors.

- [50](https://github.com/sqlfluff/vscode-sqlfluff/pull/50) refactors the extension and adds several new settings.
- [33](https://github.com/sqlfluff/vscode-sqlfluff/pull/33) adds basic set of automated tests