[FIX] relix tests:  Axe second EXPECT() argument
plus:  Always use var_string_fwd.hh
plus:  Rename var_string to own_string
string-timing:  Use own_string explicitly
gear, plus:  Rename hexidecimal -> hexadecimal
s/hexidecimal/hexadecimal/g
extended-api-set/part-2:  Declare futimens() once
extended-api-set/part-2:  Fix for OS X Yosemite