Workaround for clang bug of ambiguous constructor using array indexing [].
Bug fix missing parens in log call to Id::name()
Use insert rather than emplace - emplace isn't used elsewhere and I'm not sure windows supports it.
Fix MLOAD case to set stack.back() to zero and ifdef the clang workarounds for map::operator[].
Use make_pair in place of std::pair.
Merge pull request #66 from danielhams/osxdevelop

Fix missing parens Id::name and Clang compilation guards + fixes