Create a new #include "Support/..." directory structure to move things
from "llvm/Support/..." that are not llvm dependant.

Move files and fix #includes


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1400 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/VMCore/Type.cpp b/lib/VMCore/Type.cpp
index 53844d6..5f39682 100644
--- a/lib/VMCore/Type.cpp
+++ b/lib/VMCore/Type.cpp
@@ -5,9 +5,9 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/DerivedTypes.h"
-#include "llvm/Support/StringExtras.h"
 #include "llvm/SymbolTable.h"
-#include "llvm/Support/STLExtras.h"
+#include "Support/StringExtras.h"
+#include "Support/STLExtras.h"
 
 // DEBUG_MERGE_TYPES - Enable this #define to see how and when derived types are
 // created and later destroyed, all in an effort to make sure that there is only