result of pow_abs(inf,x) was incorrect : always nan, in scalar and simd
extreme value distribution and its unit tests
normstat.cpp was suppressed in Cmakelist by mistake
Merge pull request #873 from jtlap/pow_abs_pb

result of pow_abs(inf,x) was incorrect : always nan, in scalar and simd
Merge pull request #876 from jtlap/ev_statistics

extreme value distribution and its unit tests
adjusting ulp threshold for evpdf
adjusting ulp threshold for evcdf
missing typedef in static_fft
fix warnings in static_fft when SIMD is disabled
log normal distrib
relation test replaced by 0.5 ulps tests in normstat
polishing documentations of lognormal functors
bad include in logninv.hpp
fixing logninv test
incorrect value in logninv test
Merge pull request #877 from jtlap/logn_statistics

Lognormal statistics
use auto in place of BOOST_AUTO_DECLTYPE when we're always using the auto->decltype form
fix specialization of hierarchy_of for hierarchies, solves problems with policies
tag are hierarchies, try to fix all_reduce
correction fixing #878 about pow_abs