compiled-in debug-level. For the default streams a common symbol is
needed, otherwise they could not be globally redirected. Thus, libdune
is resurrected

[[Imported from SVN: r822]]

[[Imported from SVN: r821]]

[[Imported from SVN: r820]]

[[Imported from SVN: r819]]

[[Imported from SVN: r818]]

[[Imported from SVN: r817]]

Erklaerung am Donnerstag.

[[Imported from SVN: r816]]

[[Imported from SVN: r815]]

[[Imported from SVN: r814]]

[[Imported from SVN: r813]]

[[Imported from SVN: r812]]

[[Imported from SVN: r811]]

[[Imported from SVN: r810]]

[[Imported from SVN: r809]]

[[Imported from SVN: r808]]

[[Imported from SVN: r807]]

[[Imported from SVN: r806]]

Some changes in DofIterator, operator *() const etc.

[[Imported from SVN: r805]]

used.

[[Imported from SVN: r804]]

[[Imported from SVN: r803]]

* using exceptions instead of cerr

[[Imported from SVN: r802]]

[[Imported from SVN: r801]]

[[Imported from SVN: r800]]

[[Imported from SVN: r799]]

[[Imported from SVN: r798]]

[[Imported from SVN: r797]]

[[Imported from SVN: r796]]

[[Imported from SVN: r795]]

[[Imported from SVN: r794]]

[[Imported from SVN: r793]]

[[Imported from SVN: r792]]

[[Imported from SVN: r791]]

[[Imported from SVN: r790]]

[[Imported from SVN: r789]]

can use more than one UGGrid at the same time.

[[Imported from SVN: r788]]

[[Imported from SVN: r787]]

[[Imported from SVN: r786]]

UG's internal heap.  Sucks, but there is really no way around.

[[Imported from SVN: r785]]

[[Imported from SVN: r784]]

[[Imported from SVN: r783]]