repaired the order function

See merge request amdis/amdis-core!198

redesign polynomialDegree and order of gridfunction and basis-nodes

See merge request amdis/amdis-core!196

Fixed issue with pack expansion of alias template

See merge request amdis/amdis-core!195

correct boundary condition treecontainer access

See merge request amdis/amdis-core!194

add extended TreeContainer implementation and replace TreeData

See merge request amdis/amdis-core!193

cleanup max and min in Math

See merge request amdis/amdis-core!192

reduct compile time in neumann example

See merge request amdis/amdis-core!191

variadic packs

See merge request amdis/amdis-core!189

remove warnings

See merge request amdis/amdis-core!190

Keep unchanged sparsity pattern

See merge request amdis/amdis-core!166

Müller, Felix authored Mar 12, 2020 and Praetorius, Simon committed Jul 11, 2020

Remove BiLinearForm::pattern_
Change Pattern to be created in BiLinearForm::init()
Change BiLinearForm Observer to set a flag instead of directly rebuilding the pattern
Change Pattern ctor to replace call to init
Make Pattern::init protected
Add MatrixFacade::init() and implementations MatrixBackend::init() with no argument
Change MTL matrix backend slot size calculation

Müller, Felix authored Mar 12, 2020 and Praetorius, Simon committed Jul 11, 2020

Add BiLinearForm::setSymmetryStructure
Change SymmetryStructure is now supposed to be set by the user after adding operators

set gitlab-ci images to dune images and test dune-2.6, 2.7 and master

Closes #13

See merge request amdis/amdis-core!184

reduce deprecation and other warnings introduced by recent changes in dune 2.8

See merge request amdis/amdis-core!186

remove the traits is_template()

See merge request !187

Move initial refine/loadbalance to MeshCreator

See merge request !183

Add update() method for grid to adapt dependencies

See merge request !185