switched PMsrHandler where possible to smart pointers.

src/include/PMsrHandler.h

@@ -30,6 +30,8 @@
 #ifndef _PMSRHANDLER_H_
 #define _PMSRHANDLER_H_
 
+#include <memory>
+
 #include <TString.h>
 #include <TComplex.h>
 
@@ -128,7 +130,7 @@ class PMsrHandler
 
     Int_t  fMsrBlockCounter; ///< used to select the proper msr-block
 
-    PFunctionHandler *fFuncHandler; ///< needed to parse functions
+    std::unique_ptr<PFunctionHandler> fFuncHandler; ///< needed to parse functions
 
     PIntVector fParamInUse; ///< array holding the information if a particular parameter is used at all, i.e. if the theory is using it (perhaps via maps or functions)