Directory restructing of Analysis files.

Created include/clang/Analysis/Analyses directory.
  - Moved LiveVariables.h and UninitializedValues.h into this dir.
  
Moved ExprDeclBitVector.h into Analysis/Support.

Updated all clients who use these headers to reflect the new paths.

llvm-svn: 45292
diff --git a/clang/Analysis/LiveVariables.cpp b/clang/Analysis/LiveVariables.cpp
index a9322f2..d3d2ff4 100644
--- a/clang/Analysis/LiveVariables.cpp
+++ b/clang/Analysis/LiveVariables.cpp
@@ -12,7 +12,7 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "clang/Analysis/LiveVariables.h"
+#include "clang/Analysis/Analyses/LiveVariables.h"
 #include "clang/Basic/SourceManager.h"
 #include "clang/AST/Expr.h"
 #include "clang/AST/CFG.h"