changed: added Cur structure

we have there two pointers: 
 Request * request;
 Session * session;
these are the current request and the current session


the session GC was moved to SessionManager (was in SessionContainer)



git-svn-id: svn://ttmath.org/publicrep/winix/trunk@708 e52654a7-88a9-db11-a3e9-0013d4bc506e

functions/functionbase.cpp

@@ -33,12 +33,13 @@ void FunctionBase::SetConfig(Config * pconfig)
 }
 
 
-void FunctionBase::SetRequest(Request * prequest)
+void FunctionBase::SetCur(Cur * pcur)
 {
-	request = prequest;
+	cur = pcur;
 }
 
 
+
 void FunctionBase::SetDb(Db * pdb)
 {
 	db = pdb;