[tests.spaces] remove HAVE_DUNE_FEM_LOCALFUNCTIONS
[playground.mapper.finitevolume] fix warning
[operators.oswaldinterpolation] make the operator work with FemBased spaces
[playground.spaces.raviartthomas.pdelab] disable warnings
[tests.elliptic-estimators] reenable test, comment out ESV07 Testcase
[tests.elliptic-swipdg-discretization.hh] disable warnings
[tests.operator_oswald] reenable test
[tests.elliptic-testcases] disable warnings
[operators.oswaldinterpolation] disable failing check for the moment
[tests.elliptic-swipdg-discretization] fix deprecation warning
Merge remote-tracking branch 'origin/fem-cmake-integration' into fem-cmake-integration
[spaces.cg.pdelab] whitespace
[spaces.cg.pdelab] make the CommunicationChooser work for sequential runs
[localoperator.codim0] disable some warnings
[operators.oswaldinterpolation] reenabled checks
[tests.operator.oswald] disabled visualization