Polished ScannerPool - added some missing pieces.

git-svn-id: https://svn.microneil.com/svn/SNF4CGP/trunk@10 59e8e3e7-56fa-483b-b4b4-fa6ab0af3dfc

SNF4CGP/ScannerPool.hpp

 #define IncludedScannerPool
 
 #include "../SNF4CGP/SNFMulti/SNFMulti.hpp"
+#include "../SNF4CGP/CodeDweller/threading.hpp"
+
+#include <string>
+
+using namespace std;
 
 class Scanner {                                                                 // SNF Scanner instance for the pool
   private:
   private:
     snf_RulebaseHandler* Rulebase;                                              // Allocates an SNF rulebase.
     unsigned int ScannerCount;                                                  // Allocates and counts scanners.
+    ProductionQueue<Scanner*> PooledScanners;                                   // Pool of ready-to-go scanners.
 
   public:
     ScannerPool(string Configuration);                                          // Constructed with Rulebase config.