[dune.module] update version to 0.2-dev
updated Stuff::Grid::BoundaryInfo usage
[spaces] added part_view_type
[spaces] added ChooseSpaceBackend
[tests.elliptic-cg...] whitespace
updated Stuff::Functions names
updated Stuff::Grid::BoundaryInfos names
updated Stuff::Grid::Providers names
[test.spaces] removed obsolete include
[dune-module] tagged 0.3.0