[[Imported from SVN: r1316]]

[[Imported from SVN: r1294]]

[[Imported from SVN: r1199]]

[[Imported from SVN: r1198]]

[[Imported from SVN: r1197]]

[[Imported from SVN: r1186]]

[[Imported from SVN: r1185]]

Use MPIHelper instead of MPI directly. Should make make headercheck
succeed even if MPI is not installed. 

Merge to release to fix the autobuilds.

[[Imported from SVN: r1166]]

[[Imported from SVN: r1150]]

[[Imported from SVN: r1149]]

[[Imported from SVN: r1112]]

[[Imported from SVN: r1111]]

[[Imported from SVN: r1102]]

[[Imported from SVN: r1097]]

[[Imported from SVN: r1096]]

[[Imported from SVN: r1095]]

[[Imported from SVN: r968]]

[[Imported from SVN: r942]]

[[Imported from SVN: r901]]

* use doxy-header/footer.html only wen building with dune-web
* fix #267

[[Imported from SVN: r896]]

[[Imported from SVN: r863]]

[[Imported from SVN: r856]]

[[Imported from SVN: r847]]

[[Imported from SVN: r846]]

[[Imported from SVN: r845]]

[[Imported from SVN: r844]]

[[Imported from SVN: r838]]

without documentation.


[[Imported from SVN: r837]]

[[Imported from SVN: r836]]

[[Imported from SVN: r808]]

[[Imported from SVN: r805]]

The trick is to test for doc/doxygen/Doxydep which is only there in
the svn tree!

[[Imported from SVN: r780]]

[[Imported from SVN: r747]]

Makefiles in doc and doc/comm are substituted in the distribution
tarballs as just the pdfs are distributed and there is therefore no
need to build from latex.

[[Imported from SVN: r743]]

[[Imported from SVN: r736]]

[[Imported from SVN: r731]]

[[Imported from SVN: r729]]

[[Imported from SVN: r728]]

[[Imported from SVN: r724]]

[[Imported from SVN: r665]]