please merge to release

[[Imported from SVN: r5459]]

[[Imported from SVN: r5458]]

[[Imported from SVN: r5456]]

fixes a problem with gcc-4.3, where <tr1/typetraits> and <typetraits> are present:
/usr/people/nolte/numerics/dune/dune-common/dune/common/typetraits.hh:274: error: ‘std::enable_if’ has not been declared

[[Imported from SVN: r5453]]

probably should/will not use this class.

[[Imported from SVN: r5452]]

[[Imported from SVN: r5451]]

[[Imported from SVN: r5450]]

[[Imported from SVN: r5449]]

* More documentation

BTW: all these calculation look damn complicated and suspicious

[[Imported from SVN: r5448]]

[[Imported from SVN: r5447]]

[[Imported from SVN: r5445]]

[[Imported from SVN: r5444]]

[[Imported from SVN: r5443]]

[[Imported from SVN: r5442]]

[[Imported from SVN: r5441]]

[[Imported from SVN: r5440]]

[[Imported from SVN: r5438]]

Thanks, joe.

[[Imported from SVN: r5436]]

[[Imported from SVN: r5435]]

[[Imported from SVN: r5433]]

[[Imported from SVN: r5432]]

[[Imported from SVN: r5431]]

well now it's fixed

please merge to 1.2


[[Imported from SVN: r5430]]

[[Imported from SVN: r5428]]

[[Imported from SVN: r5426]]

[[Imported from SVN: r5424]]

[[Imported from SVN: r5423]]

[[Imported from SVN: r5421]]

[[Imported from SVN: r5420]]

[[Imported from SVN: r5419]]

[[Imported from SVN: r5418]]

[[Imported from SVN: r5416]]

[[Imported from SVN: r5415]]

[[Imported from SVN: r5414]]

[[Imported from SVN: r5413]]

[[Imported from SVN: r5412]]

directories in DUNE_CONTROL_PATH which don't actually contain any modules and
dunecontrol should now return a (more) sensible error message if it is called
from a wrong directory.

[[Imported from SVN: r5411]]

* now libdunegrid is found
* delay LT_OUTPUT as long as possible

[[Imported from SVN: r5410]]

thanks to felix for excessive testing...

[[Imported from SVN: r5409]]

[[Imported from SVN: r5408]]