[[Imported from SVN: r935]]

[[Imported from SVN: r934]]

QuadratureImp --> Quadrature.

Wer sich jetzt noch beschwert, macht die Änderungen selbst :).

[[Imported from SVN: r933]]

[[Imported from SVN: r932]]

[[Imported from SVN: r931]]

Further more adaption seems to work.

[[Imported from SVN: r930]]

[[Imported from SVN: r929]]

[[Imported from SVN: r928]]

[[Imported from SVN: r927]]

[[Imported from SVN: r926]]

[[Imported from SVN: r925]]

[[Imported from SVN: r924]]

- supports operator concept, i.e. you can use e.g. CG with on-the-fly operators
  and preconditioners
- supports parallel preconditioners

[[Imported from SVN: r923]]

[[Imported from SVN: r922]]

[[Imported from SVN: r921]]

[[Imported from SVN: r920]]

should be included.

[[Imported from SVN: r919]]

[[Imported from SVN: r918]]

[[Imported from SVN: r917]]

[[Imported from SVN: r916]]

[[Imported from SVN: r915]]

[[Imported from SVN: r914]]

[[Imported from SVN: r913]]

[[Imported from SVN: r912]]

[[Imported from SVN: r911]]

[[Imported from SVN: r910]]

[[Imported from SVN: r909]]

[[Imported from SVN: r908]]

[[Imported from SVN: r907]]

[[Imported from SVN: r906]]

[[Imported from SVN: r905]]

[[Imported from SVN: r904]]

[[Imported from SVN: r903]]

[[Imported from SVN: r902]]

Furthermore calculation of restict weigth does not depend on element type
anymore.

[[Imported from SVN: r901]]

[[Imported from SVN: r900]]

[[Imported from SVN: r899]]

[[Imported from SVN: r898]]

[[Imported from SVN: r897]]

[[Imported from SVN: r896]]