Moved "DataflowSolver.h" to the "include/" subtree.  Adjusted client
code that uses the solver to reflect the new location.

Created "FlowSensitive" subdirectory in include/clang/Analysis to hold
header files relating to flow-sensitive analyses.  Moved
"DataflowValues.h" into this subdirectory.

llvm-svn: 42320
diff --git a/clang/Analysis/UninitializedValues.cpp b/clang/Analysis/UninitializedValues.cpp
index f986f5d..c885b91 100644
--- a/clang/Analysis/UninitializedValues.cpp
+++ b/clang/Analysis/UninitializedValues.cpp
@@ -16,7 +16,7 @@
 #include "clang/Analysis/LocalCheckers.h"
 #include "clang/Basic/Diagnostic.h"
 #include "clang/AST/ASTContext.h"
-#include "DataflowSolver.h"
+#include "clang/Analysis/FlowSensitive/DataflowSolver.h"
 
 #include "llvm/ADT/SmallPtrSet.h"