MPI_CXXFLAGS. Not directly needed for Dune but for UG which uses the
same test

[[Imported from SVN: r887]]

[[Imported from SVN: r886]]

[[Imported from SVN: r885]]

[[Imported from SVN: r884]]

[[Imported from SVN: r883]]

[[Imported from SVN: r882]]

[[Imported from SVN: r881]]

[[Imported from SVN: r880]]

[[Imported from SVN: r879]]

wouldn't know how to write a double stack manager. Probably needs
to use a placement new.

[[Imported from SVN: r878]]

Guess nobody used them yet :-)

[[Imported from SVN: r877]]

[[Imported from SVN: r876]]

new rules generated from Makefile.am can build the documentation as
well (and with an automagic rerun/bibtex-check :)

[[Imported from SVN: r875]]

[[Imported from SVN: r874]]

[[Imported from SVN: r873]]

[[Imported from SVN: r872]]

[[Imported from SVN: r871]]

"make istl-dist"-target to create a simple only-istl-distribution

[[Imported from SVN: r870]]

many new generic algorithms for block-diagonal, blocktriangular solves

[[Imported from SVN: r869]]

[[Imported from SVN: r868]]

[[Imported from SVN: r867]]

nonconform intersections.

[[Imported from SVN: r866]]

[[Imported from SVN: r865]]

[[Imported from SVN: r864]]

[[Imported from SVN: r863]]

source files now in istl/

[[Imported from SVN: r862]]

[[Imported from SVN: r861]]

[[Imported from SVN: r860]]

[[Imported from SVN: r859]]

[[Imported from SVN: r858]]

[[Imported from SVN: r857]]

[[Imported from SVN: r856]]

[[Imported from SVN: r855]]

[[Imported from SVN: r854]]

[[Imported from SVN: r853]]

[[Imported from SVN: r852]]

[[Imported from SVN: r851]]

[[Imported from SVN: r850]]

[[Imported from SVN: r849]]

[[Imported from SVN: r848]]