Changes

[LinearSystem] Detect changes in sparsity pattern when using ConstantSparsityPatternSystem (#4428)

* [LinearSystem] Detect changes in sparsity pattern when using ConstantSparsityPatternSystem

* Move the index checking in the index checking strategy

* Skip insertion in matrix if an error occurs

* Remove dynamic_cast

* Fix test

* check if object is not mapped

[Core][LinearSolver] Introduction of ordering method components (#4477)

* Introduction of ordering method components

* Give names to ordering methods

* Use OrderingMethod to select the solver

* Introduce EigenSolver factory

* cleanup

* Prefer metis when available

* deprecate traits

* documentation

* Fix by adding this

* Fix initialization of static variable

* Deprecate the Data 'ordering'

* Remove usage of ordering Data

* Initialize solver otherwise ordering method is not crated