sjjaffe/cpp-string-utils @ 0.6

Sam Jaffe 057f98396e refactor: more cleanup		%!s(int64=3) %!d(string=hai) anos
..
any_of.h	eab2385a4c refactor: use string_view	%!s(int64=3) %!d(string=hai) anos
cast.h	057f98396e refactor: more cleanup	%!s(int64=3) %!d(string=hai) anos
split.h	057f98396e refactor: more cleanup	%!s(int64=3) %!d(string=hai) anos
tokenizer.h	ca3151390a Add support for variant cast, add clang-format	%!s(int64=4) %!d(string=hai) anos