[test.common.string] adds checking of scientific notation conversion
[grid] deprecates entityDiameter in favor of entity_diameter

changed meaning from min corner distance to max corner distance
[test.grid.provider] fixes mpihelper include path

had moved with dune 2.3
[test.la_container] fix some float-equal warnings
[la.container.eigen.base/sparse] add missing includes
[config.h.cmake] remove definition of BOOST_CLANG to fix warning
[common.executiontimer] silence warnings from boost
[common.loop_timer] silence warnings from boost
[common.math] silence warnings from boost
[common.misc] silence warnings from boost
[common.profiler] silence warnings from boost
[common.string] silence warnings from boost
[common.tmp-storage] change include to fix compilation error
[grid.walker] add include to fix headercheck
[common.logging] silence warnings from boost
[common.disable_warnings] also ignore "Wreturn-stack-address"