up HAMM
@cdaversin add checks for ref_fe
Fixed #23: port to intel compiler v15
 - disable some warning both using pragma and in command line
 - boost signals2 make icpc crash at compile time, make it optional for mesh
 - fix BOOST_MPL_ASSERT_MSG which made icpc stop with an error although clang
 and gcc do not complain
Merge branch 'develop' of https://github.com/feelpp/feelpp into develop