ENH: fix memory leak

RegularExpression.cxx

@@ -84,6 +84,7 @@ RegularExpression& RegularExpression::operator= (const RegularExpression& rxp)
     }
   int ind;
   this->progsize = rxp.progsize;                // Copy regular expression size
+  delete [] this->program;
   this->program = new char[this->progsize];     // Allocate storage
   for(ind=this->progsize; ind-- != 0;)          // Copy regular expresion
     this->program[ind] = rxp.program[ind];

kwsysDateStamp.cmake

@@ -4,7 +4,7 @@
 SET(KWSYS_DATE_STAMP_YEAR  2008)
 
 # KWSys version date month component.  Format is MM.
-SET(KWSYS_DATE_STAMP_MONTH 06)
+SET(KWSYS_DATE_STAMP_MONTH 07)
 
 # KWSys version date day component.  Format is DD.
-SET(KWSYS_DATE_STAMP_DAY   06)
+SET(KWSYS_DATE_STAMP_DAY   09)