Investigate removal of TSLint

[ficristo]

Given the recent(ish) work on the ESLint side it would be nice to have only one linter.

https://github.com/JamesHenry/typescript-estree https://github.com/eslint/typescript-eslint-parser https://github.com/bradzacher/eslint-plugin-typescript All deprecated in favour of: https://github.com/typescript-eslint/typescript-eslint

Another good reason to upgrade: https://eslint.org/blog/2019/01/future-typescript-eslint

[ficristo]

• [x] https://github.com/quadre-code/quadre/pull/151 First step: use eslint-plugin-typescript for ts and tsx code
• [x] https://github.com/quadre-code/quadre/pull/178/files Use eslint-config-moody-tsx
  • Future work is defered to this config

[ficristo]

Done in https://github.com/quadre-code/quadre/pull/347