K 10 svn:author V 4 tijl K 8 svn:date V 27 2015-06-25T13:01:10.122683Z K 7 svn:log V 352 MFC r271651, r271719, r272138, r272457, r272845, r275476, r275518, r275614, r275819, r276176, r278154, r278160, r278339, r279127, r279240, r279491, r279493, r279856, r283032, r284423, r284426, r284427, r284428 Merge changes to libm from the past 9 months. This includes improvements to the Bessel functions and adds the C99 function lgammal. END