Xdeps

**Changes:**
- Introduce `check_limits` functionality

**Full Changelog**: https://github.com/xsuite/xdeps/compare/v0.5.6...v0.5.7

**Changes:**

- Automatically deploy to PyPI on release by szymonlopaciuk in https://github.com/xsuite/xdeps/pull/53


**Full Changelog**: https://github.com/xsuite/xdeps/compare/v0.5.5...v0.5.6

**Changes:**
- Add possibility to extract the merit function from Optimize objects.

**Full Changelog**: https://github.com/xsuite/xdeps/compare/v0.5.4...v0.5.5

**Changes:**
- Support array as container for Vary.

**Full Changelog**: https://github.com/xsuite/xdeps/compare/v0.5.3...v0.5.4

**Changes:**
- Add several docstrings.
- Add method `Optimizer.tag(...)`
- More robust display methods in `Optimizer`.

**Full Changelog**: https://github.com/xsuite/xdeps/compare/v0.5.2...v0.5.3

**Changes:**
- Small fix in display part

**Full Changelog**: https://github.com/xsuite/xdeps/compare/v0.5.1...v0.5.2