Rework Envs

[benjamc]

• [x] New CARL env
• [x] Port classic control
• [x] Port brax
• [x] Port dmc
• [x] Port box2d
• [x] Port mario
• [x] Port RNA
• [x] Add unit tests for new CARL env

[codecov[bot]]

Codecov Report

Merging #89 (43b7cff) into development (04543d8) will decrease coverage by 3.43%. The diff coverage is 35.19%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## development #89 +/- ## =============================================== - Coverage 22.48% 19.05% -3.43% =============================================== Files 76 78 +2 Lines 4479 4030 -449 Branches 565 555 -10 =============================================== - Hits 1007 768 -239 + Misses 3423 3224 -199 + Partials 49 38 -11 ``` [](https://app.codecov.io/gh/automl/CARL/pull/89?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=automl)

[TheEimer]

I updated Mario and RNA but couldn't test either:

• Mario doesn't work on MAC
• there are not install instructions for RNA and last time I managed was on an older python.

So I'd add:

• [ ] Add install instructions for RNA
• [ ] Test Mario
• [ ] Test RNA