Add support for MCP_SetPresolveInterface

[odow]

Part of #72

So far, this just adds support for the jac_typ callback in presolve. We can add the others if there is need.

[codecov[bot]]

Codecov Report

Base: 91.62% // Head: 92.06% // Increases project coverage by +0.44% :tada:

Coverage data is based on head (1fcb046) compared to base (4e2a59a). Patch coverage: 100.00% of modified lines in pull request are covered.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #76 +/- ## ========================================== + Coverage 91.62% 92.06% +0.44% ========================================== Files 3 3 Lines 358 378 +20 ========================================== + Hits 328 348 +20 Misses 30 30 ``` | [Impacted Files](https://codecov.io/gh/chkwon/PATHSolver.jl/pull/76?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Changhyun+Kwon) | Coverage Δ | | |---|---|---| | [src/C\_API.jl](https://codecov.io/gh/chkwon/PATHSolver.jl/pull/76/diff?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Changhyun+Kwon#diff-c3JjL0NfQVBJLmps) | `92.20% <100.00%> (+0.73%)` | :arrow_up: | Help us with your feedback. Take ten seconds to tell us [how you rate us](https://about.codecov.io/nps?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Changhyun+Kwon). Have a feature suggestion? [Share it here.](https://app.codecov.io/gh/feedback/?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Changhyun+Kwon)

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