lamboot if necessary.

[[Imported from SVN: r2469]]

Works in sequential mode.

[[Imported from SVN: r2468]]

[[Imported from SVN: r2467]]

Test for element leaf-ness by calling EstimateHere instead of counting the number of sons.  This should also work in parallel

[[Imported from SVN: r2466]]

[[Imported from SVN: r2465]]

[[Imported from SVN: r2464]]

[[Imported from SVN: r2463]]

This still needs some polishing and then we can come to the speed
comparsion.

[[Imported from SVN: r2462]]

- fixed FlatIterator::equals(...)

[[Imported from SVN: r2461]]

And geomtypes() returns the correct result.

[[Imported from SVN: r2460]]

[[Imported from SVN: r2459]]

[[Imported from SVN: r2458]]

[[Imported from SVN: r2457]]

[[Imported from SVN: r2456]]

[[Imported from SVN: r2455]]

[[Imported from SVN: r2454]]

[[Imported from SVN: r2453]]

implemented the new index and id mechanism by using new data fields in the UG data structures.  Now if only it didn't crash when I turn it on... :-(

[[Imported from SVN: r2452]]

[[Imported from SVN: r2451]]

[[Imported from SVN: r2450]]

[[Imported from SVN: r2449]]

[[Imported from SVN: r2448]]

[[Imported from SVN: r2447]]

[[Imported from SVN: r2446]]

[[Imported from SVN: r2445]]

[[Imported from SVN: r2444]]

[[Imported from SVN: r2443]]

[[Imported from SVN: r2442]]

* updated SGrid and YaspGrid

[[Imported from SVN: r2441]]

[[Imported from SVN: r2440]]

[[Imported from SVN: r2439]]

* Test program
* experiments for Expression Templates for Matrizes

[[Imported from SVN: r2438]]

[[Imported from SVN: r2437]]

Changed ALU3dGridFaceInfo to handle new ReferenceElements -> got rid of GridImp template parameter so that the physical dependencies could be reduced

[[Imported from SVN: r2436]]

[[Imported from SVN: r2435]]

All should run through now!

[[Imported from SVN: r2434]]

Instead of specifying all of them for all class using IndexSet, those
class now have the index set type as a template parameters.

[[Imported from SVN: r2433]]

Renamed cube in ReferenceCubeContainer to cube_, otherwise I have a name clash with GeometryType cube; did some indentation as well

[[Imported from SVN: r2432]]

[[Imported from SVN: r2431]]

[[Imported from SVN: r2430]]