BubbleRewrap

Some bubbles did escaped, now they are captured!

What's Changed

• [RTM after push] muscle length by @EveCharbie in #375
• Added the capability to run the tests as files by @pariterre in #376
• Added non_linear_effect to python interface by @pariterre in #377
• Forgot some coucou by @pariterre in #379

Full Changelog: Release_1.12.0...Release_1.12.1