[examples.empty] added
[linearelliptic.problems.spe10] updated use of functions from dune-stuff
[linearelliptic.problems.interfaces] updated NonparametricType
[linearelliptic.problems.default] extend ctor to take arbitrary functions
[test.OS2014] minor update
[linearelliptic.problems.spe10] allow for parametric channel
[examples.linearelliptic.block-swipdg] minor update
Revert "[linearelliptic.problems.default] extend ctor to take arbitrary functions"

This reverts commit c00f6786aa3c142f0ba2ad261265d01fa86c3bcd.
Revert "[linearelliptic.problems.spe10] allow for parametric channel"

This reverts commit b07d7c2d8ae360bec8c2c01e994946f424416171.
[cmake] do not set GRIDTYPE ... FORCE

It overrides any change made via ccmake.
updates due to changes in dune-pymor
[linearelliptic.problems]

Rewrote ProblemProvider (now -> ProblemsProvider) so that only one
implementation remains. See the documentation on how to add new problems.
[linearelliptic.problems.spe10] added parametric case
[test.linearelliptic-block-swipdg] pass parameters to estimate_local()
[test.OS2014] update study names
[linearelliptic.discretizations.cg] change defaults

* properly guard space backend
* let la backend default to the sparse default from dune-stuff
[linearelliptic.discretizations.swipdg] change defaults

* properly guard space backend
* let la backend default to the sparse default from dune-stuff
[linearelliptic...swipdg-estimator] fixed Caller
[linearelliptic.problems.spe10] add switch between indicator and flattop
[linearelliptic.testcases.spe10] based on ape10 problem