This is a big one. Many new blocks that bring DAEs and BVPs to pathsim. Also some solver improvements.

What's Changed

• Add NewtonRaphson root solver to optim by @milanofthe in #219
• Add AlgebraicConstraint block by @milanofthe in #220
• Add SemiExplicitDAE block by @milanofthe in #221
• Make algebraic/DAE blocks consistent with the ODE block by @milanofthe in #222
• Add MassMatrixDAE block by @milanofthe in #223
• Add FullyImplicitDAE block by @milanofthe in #224
• Add BVP1D block by @milanofthe in #225
• Cache LU factorization in NewtonAnderson Newton step by @milanofthe in #226
• Add automatic initial timestep selection to Simulation by @milanofthe in #227
• Add periodic steady state shooting to Simulation by @milanofthe in #228

Full Changelog: v0.22.2...v0.23.0