Fix for bug #1 "circular references starting from the request object create a memory leak" : edited requestobject.c to add garbage collection support to the request object.
Fix for bug #1 "circular references starting from the request object create a memory leak" : edited requestobject.c to add garbage collection support to the request object.

carlmcdade/mod_python,grisha/mod_python,dacaiguoguo/mod_python,runt18/mod_python,dacaiguoguo/mod_python,dacaiguoguo/mod_python,carlmcdade/mod_python,grisha/mod_python,runt18/mod_python,carlmcdade/mod_python,grisha/mod_python,runt18/mod_python