Made StatHist::capacity private

diff --cc src/StatHist.h
index 8afd5b605aa3f98763f2ee87ee6a87ce1ac41c87,f80f9376a1fdd736343b6a3f3a3481fe37819a4c..7c3ffecbc542f017d1b9dadc70f44da77cbcad41
--- 1/src/StatHist.h
--- 2/src/StatHist.h
+++ b/src/StatHist.h
@@@ -42,8 -42,7 +42,6 @@@
  class StatHist {
  public:
      void clear();
-     int *bins;
--    int capacity;
      double min;
      double max;
      double scale;
@@@ -61,8 -59,11 +58,11 @@@
      void enumInit(int last_enum);
      void intInit(int n);
      void init(int capacity, hbase_f * val_in, hbase_f * val_out, double min, double max);
+     double deltaPctile(const StatHist & B, double pctile);
  private:
      int findBin(double v);
 -
+     int *bins;
++    int capacity;
  };
  
  /* StatHist */