* Infrastructure to warn about the use of deprecated preprocessor make
  variables.
* Use that infrastructure to war about MPI_CPPFLAGS.

[[Imported from SVN: r5807]]

[[Imported from SVN: r5716]]

[[Imported from SVN: r5664]]

* update Makefiles and configure

[[Imported from SVN: r5643]]

the class from SmartPointer to shared_ptr.  That way the implementation
is like the tr1 one.  The old file is deprecated.  The tr1 implementation
is not yet used even on platforms that have it, because I have to think
of a proper test first.

[[Imported from SVN: r5630]]

This is meant as proposal for fs#597.

[[Imported from SVN: r5626]]

[[Imported from SVN: r5613]]

[[Imported from SVN: r5589]]

[[Imported from SVN: r5543]]

The file fixedarray.hh is renamed to array.hh, to conform with the name of the class it contains.  A backward-compatibility stub will be checked in in a second

[[Imported from SVN: r5542]]

(using LAPACK for dim > 2)


[[Imported from SVN: r5516]]

[[Imported from SVN: r5514]]

[[Imported from SVN: r5513]]

[[Imported from SVN: r5490]]

[[Imported from SVN: r5481]]

[[Imported from SVN: r5447]]

[[Imported from SVN: r5443]]

[[Imported from SVN: r5418]]

* make iterators only forwarditertors
* remove method getLocalBits
* new methods count and countmasked superseed nSetBits
* nSetBits marked deprecated, but will stay for a possible
  replacement of BitField by BitSetVector<1> (see #456)
* updated test to run the whole iterator test
* fulfill the whole bitset interface

[[Imported from SVN: r5353]]

[[Imported from SVN: r5323]]

[[Imported from SVN: r5318]]

[[Imported from SVN: r5247]]

[[Imported from SVN: r5194]]

[[Imported from SVN: r5131]]

very simple.


[[Imported from SVN: r5070]]

[[Imported from SVN: r5035]]

[[Imported from SVN: r5026]]

keeps a "least recently used" ordering.

[[Imported from SVN: r5015]]

[[Imported from SVN: r4986]]

[[Imported from SVN: r4848]]

[[Imported from SVN: r4840]]

[[Imported from SVN: r4817]]

[[Imported from SVN: r4803]]

[[Imported from SVN: r4794]]

[[Imported from SVN: r4791]]

Rely on MPI daemons being started.
mpi start scripts not needed any more

[[Imported from SVN: r4790]]

[[Imported from SVN: r4746]]

five dune-modules. 


[[Imported from SVN: r4745]]

make expression templates an experimental feature that has to be enable explicitely using a configure option

[[Imported from SVN: r4658]]

[[Imported from SVN: r4635]]