up #351 :
 - detect that we are on fermi and setup cmake environment
 - provide some scripts to recompile the basic feel++ dependencies
Merge branch 'develop' of https://github.com/feelpp/feelpp into develop
up #351
 - do not require lapack
 - minor change when trying to find eigen3
up #351
 - do not try to help cmake finding mpi
 - set blas and lapack using petsc
up #351:
 - build libraries in static mode add FEELPP_USE_STATIC_LINKAGE
 - introduce FEELPP_USE_CLANG_LIBCXX to set either libstdc++ or libc++ as the
 c++ library to be used
Merge branch 'develop' of https://github.com/feelpp/feelpp into develop
CRB: OpenCL
- Fixed bug with work group sizes
Merge branch 'develop' of https://github.com/feelpp/feelpp into develop
fix clang compilation
fixes #373
 - supports + - * between matrices
 - supports * with ex (scalar expression)
 - supports unary -
fixes #372 and #374
 - move bdf tests  in testsuite/feelts
 - thanks to #373, #372 is fixed
fixes #376
Fixes #375 and fixes #376
 - interpolant(mu)  is now in base class
 - moved crb tests to feelcrb

work on test_nlsolve_eigen
  - moved to feelalg (no related to crb)
  - no mpi test, it is only sequential
  - testsuite passes now
simplify code

@cdaversin test_hdiv seems to hang in parallel (it is ok in sequential)
move test_slepc to feeldiscr and rename to test_eigs
test_hdiv is now sequential (@cdaversin)
fixes #377
 - implement mesh->hAverage(), mesh->hMin() and mesh->hMax()
@ranine could you add that to your code in order to check the values with
respect to Passerini paper
@ranine @mszopos mesh using extrusion from rotation of FDA
@ranine you need now to add the Physicals and possibly the sections for measurements
up #377 : fix compilation
up #377 really fix compilation
fixes #379
 - initialize M_use_single_transient_file to false by default as it may be initialized to
 true or false depending on the arch.