[[Imported from SVN: r4511]]

[[Imported from SVN: r4510]]

[[Imported from SVN: r4509]]

[[Imported from SVN: r4508]]

[[Imported from SVN: r4507]]

[[Imported from SVN: r4506]]

[[Imported from SVN: r4505]]

[[Imported from SVN: r4504]]

[[Imported from SVN: r4503]]

[[Imported from SVN: r4502]]

[[Imported from SVN: r4501]]

[[Imported from SVN: r4500]]

[[Imported from SVN: r4499]]

* disabled test involving face-id's and face-global-to-local if uggrid
  is found.
* fixed the SelfLocal/NeighborLocal/Global consistency check...

[[Imported from SVN: r4498]]

[[Imported from SVN: r4497]]

[[Imported from SVN: r4496]]

[[Imported from SVN: r4495]]

[[Imported from SVN: r4494]]

... I assume that it wasn't intended to have a vector of dim=1 GeometryTypes

[[Imported from SVN: r4493]]

[[Imported from SVN: r4492]]

[[Imported from SVN: r4491]]

[[Imported from SVN: r4490]]

[[Imported from SVN: r4489]]

leafNeighbor() and levelNeighbor() are the default implementations
of Robert based on the neighbor() method.

[[Imported from SVN: r4488]]

[[Imported from SVN: r4487]]

[[Imported from SVN: r4486]]

[[Imported from SVN: r4485]]

The method getChildrenOfSubface() now returns a std::vector of EntityPointers instead of a Dune::Array of UGGridEntityPointers

[[Imported from SVN: r4484]]

[[Imported from SVN: r4483]]

[[Imported from SVN: r4482]]

[[Imported from SVN: r4481]]

epsilon in bicg method reduced

[[Imported from SVN: r4480]]

[[Imported from SVN: r4479]]

[[Imported from SVN: r4478]]

[[Imported from SVN: r4477]]

[[Imported from SVN: r4476]]

By increasing the stack size the setup time for Peters example with
globally refined ugcube on the 9th level drops by a factor of 10!

[[Imported from SVN: r4475]]

[[Imported from SVN: r4474]]

[[Imported from SVN: r4473]]

[[Imported from SVN: r4472]]