fix install process
review tests process
fix (partial) arnoldi stuff which depends on lapack
...

Added missing main source (planner.cpp), added rpath and macro define parsing in setup.py.in, extended swig coverage

Added another missing dependency, fixed fftw optional modules, added fftw quadmaths support with gcc.

Fix du cmake pour la génération de HySoP/hysop/f2hysop.pyf, ajout de FindSWIG.cmake pour corriger le bug de version trouvée.

Modified CMake and setup.py.in to generate only one swig c++ lib and use it for c++ mains and tests.

- fix bug poisson
- comment googletests (temp)
- comment fftw extra libs (fftwq ..., temp)

Review mesh mechanism, add/fix subsets. All tests ok except those with obstacles somewhere. Work in progress

Fix fortran install process + shared lib by default (much more verbose ...), review default method setup in operators, review fftw curl.

24 - test_opencl_environment (Failed), because of pep8
Examples not tested but NSDebug.py which works fine.

Update differential_operations and stretching (fix bug + optimizations) - Add GlobalTests (test functionnalities, perf ...)

update docs (doxy), update operators (small fixes + add operator.discrete package), add profiler option (for memory), add testPoisson, + misc ... not finished, it may work ... or not