Sampler: Remove unused variable.

modified:   CMakeLists.txt
deleted:    SamplingMethod.cpp
modified:   SamplingMethod.h

src/Sample/CMakeLists.txt

@@ -3,7 +3,6 @@ set (_SRCS
     RNGStream.cpp
     SampleCmd.cpp
     Sampler.cpp
-    SamplingMethod.cpp
   )
 
 include_directories (

src/Sample/SamplingMethod.cpp

-#include "SamplingMethod.h"
-
-int SamplingMethod::nSequenceSamplers = 0;

src/Sample/SamplingMethod.h

@@ -31,9 +31,6 @@ public:
          * the memory
          */
     }
-    
-    // number of sequence sampling methods (important for multi-master case)
-    static int nSequenceSamplers;
 };
 
 #endif
\ No newline at end of file