assume c++11

clang didn't like static members in anonymous structures, gave them names
WriteEvent template wouldn't resolve for temporary values without const decl in clang
added a few missing headers
added -fno-operator-names for xbyak compilation under gcc/clang

src/xenia/kernel/fs/filesystem.h

@@ -43,7 +43,7 @@ public:
 
 private:
   std::vector<Device*>  devices_;
-  std::tr1::unordered_map<std::string, std::string> symlinks_;
+  std::unordered_map<std::string, std::string> symlinks_;
 };