Visual Studio 2013 compilation fixes.

- Missing header file callouts in some cases (library deltas)
- Lack of support for auto parameters in lambdas
- Defining of ERROR by windows.h
- Dispatcher::Connection needs a move constructor (default not generated)
- Need explicit enable_if on std::string move template in Value to avoid trying to move const char[] (string literal)
- Compile flags

include/llvm/StringExtras.h

@@ -15,6 +15,7 @@
 #define LLVM_ADT_STRINGEXTRAS_H
 
 #include "llvm/StringRef.h"
+#include <cstdint>
 #include <iterator>
 
 namespace llvm {