[[Imported from SVN: r569]]

epsilon in bicg method reduced

[[Imported from SVN: r568]]

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: r567]]

[[Imported from SVN: r566]]

There no Makefile in fem/norms any more. Removed it from configure.ac

[[Imported from SVN: r565]]

[[Imported from SVN: r564]]

[[Imported from SVN: r563]]

[[Imported from SVN: r562]]

[[Imported from SVN: r561]]

[[Imported from SVN: r560]]

[[Imported from SVN: r559]]

[[Imported from SVN: r558]]

Fixed premature checkin.

[[Imported from SVN: r557]]

Further tests will follow

[[Imported from SVN: r556]]

already projected.

[[Imported from SVN: r555]]

[[Imported from SVN: r554]]

[[Imported from SVN: r553]]

[[Imported from SVN: r552]]

[[Imported from SVN: r551]]

[[Imported from SVN: r550]]

[[Imported from SVN: r549]]

processes). More testing tomorrow.

For the coarse solver the right hand side has to be consitent
everywhere. Fixed the code to do this.

[[Imported from SVN: r548]]

[[Imported from SVN: r547]]

[[Imported from SVN: r546]]

index of the first vertex is not in the set other vertices of the same
aggregate might be represented there. Therefore we now check all of
them whether they present anf if one is present the coarse index set
will get an according index for the aggregate.

[[Imported from SVN: r545]]

This function is needed in AMG to prepare the right hand side for the
coarse solver.

[[Imported from SVN: r544]]

[[Imported from SVN: r543]]

[[Imported from SVN: r542]]

[[Imported from SVN: r541]]

Treatment of copy (overlap) vertices is changed.

[[Imported from SVN: r540]]

[[Imported from SVN: r539]]

[[Imported from SVN: r538]]

[[Imported from SVN: r537]]

[[Imported from SVN: r536]]

#if HAVE_MPI
// code
#endif

[[Imported from SVN: r535]]

[[Imported from SVN: r534]]

[[Imported from SVN: r533]]

[[Imported from SVN: r532]]

[[Imported from SVN: r531]]

[[Imported from SVN: r530]]