data: complex typename parsing

Added DataType class that can be constructed with a clang::qualType.
DataType keeps an internal QualifierList and ModifierStack.

src/lib/utility/utilityClang.cpp

@@ -0,0 +1,5 @@
+#include "utility/utilityClang.h"
+
+namespace utility
+{
+}

src/lib/utility/utilityClang.h

@@ -0,0 +1,14 @@
+#ifndef UTILITY_CLANG_H
+#define UTILITY_CLANG_H
+
+#include <memory>
+
+#include "clang/AST/Type.h"
+
+class DataType;
+
+namespace utility
+{
+}
+
+#endif // UTILITY_CLANG_H