it seems that NSHandler uses it

moved post_proc to lifefilters
update Makefile.am

actually they should be merged !!!!!!!!!!

and proper casting for std::max

not yet used but shall be in the next release

this is bad and should be fixed soon

 boost
#endif

it seems that i am using stuff fronm boost 1.32
and it does not work with 1.31 :(

lifealg and lifearray depend on lifemesh because of pattern.*

added some documentation

removed NavierStokesWithTwoFluxes

the correct hints at construction time

* united all constructors
* made protected data private
* renamed member data from _foo to M_foo
* adapted documentation
* removed doxygen comments in bcHandler.cpp

* split declaration and implementation into cpp and hpp file

* added option for neumann boundary conditions on part of the boundary