Fix warnings in CMake source code. Suppress warnings in Lexer and Parser files...

Fix warnings in CMake source code. Suppress warnings in Lexer and Parser files that are 'too hard' to fix.

kwsysDateStamp.cmake

@@ -18,4 +18,4 @@ SET(KWSYS_DATE_STAMP_YEAR  2009)
 SET(KWSYS_DATE_STAMP_MONTH 09)
 
 # KWSys version date day component.  Format is DD.
-SET(KWSYS_DATE_STAMP_DAY   28)
+SET(KWSYS_DATE_STAMP_DAY   30)

testProcess.c

@@ -266,7 +266,7 @@ int runChild2(kwsysProcess* kp,
           }
         else
           {
-          fwrite(data, 1, length, stdout);
+          fwrite(data, 1, (size_t) length, stdout);
           fflush(stdout);
           }
         }