Get rid of the Statistics and Statreset ParamContexts, and

expose all of the relevant functionality to python.  Clean
up the mysql code while we're at it.

--HG--
extra : convert_revision : 5b711202a5a452b8875ebefb136a156b65c24279

src/python/SConscript

@@ -110,6 +110,7 @@ swig_it('main')
 swig_it('debug')
 swig_it('event')
 swig_it('random')
+swig_it('stats')
 swig_it('trace')
 
 # Action function to build the zip archive.  Uses the PyZipFile module