- BoxLib has to be compiled with -DBL_USE_FORTRAN_MPI
	  otherwise the multigrid solver does not work (MPI problem).
	- Update CMake of OPAL due to circular dependency of BoxLib libraries
	(i.e. cboxlib depends on fboxlib and vice-versa)
	- Amr test case contains now solver.

modified:   ippl/test/AMR/CMakeLists.txt
new file:   ippl/test/AMR/Solver.h
modified:   ippl/test/AMR/testAmrPartBunch.cpp
modified:   src/CMakeLists.txt