pkgExtensions

[behinger]

• refactor reshaping, adressing bug: LMM mass univariate with 2-dim data #110
• adressing bug: LMM mass univariate with 2-dim data #110,starting for LMMs: coeftable re-order bug #115
• fix the fix
• fix direct model input, missing constructor
• fix assert
• fixes Random effects are reordered #33 LMMs: coeftable re-order bug #115
• fix
• fixed test
• fixed test once again
• found a bug in the unittests
• fixed a edge-case fit call, where fit(UnfoldModel,DesignMatrix,data) is used to fit the model
• initial swash to move BSplineKit, MixedModels and RobustModels to it's own weak dependency
• bugfixes with extensions, some shifting around of Unfold. and not 🤷
• fix bugs
• more bugfixes
• more fake-type piracy
• more extension bugfixes
• more tests fixed, all?
• add RobustModels for Extension, fix some scope issues
• test passed! :wq wq