Clean up repository

[elopez]

• There's a tstore solidity test in the root of the repository, it should probably be integrated with the tests and moved, or deleted.
• There's a codeclimate config file, but I don't think we're using it

[Vivkzz]

@elopez i want to take this issue.

[Vivkzz]

@elopez I've submitted a PR (#1360) to address this issue. Please review when you have time.