Major update:

- Logging
  - Created LogCore Class
  - Updated LogCore to use file descriptors instead of stdout
  - Add Log object reference to constructors for:
    FunctionCore, SelectCore
  - Use extern Log() object in SignalCore
- SelectableCore
  - Added new connection type: ForkedPipe
    Create pipe, fork process, connect pipe out to child stdin, exec

FunctionCore.h

@@ -56,6 +56,7 @@ protected:
     TLocalIO     * FirstIO;
 
     // Output
+    CLogCore    * Log;
     EDebugLevel DebugLevel;
     int         OutputDisplay;
 
@@ -73,7 +74,7 @@ protected:
 
 public:
     // Life cycle
-    CFunctionCore( const char * ObjectName, EDebugLevel pDebugLevel, int pOuputDisplay );
+    CFunctionCore( const char * ObjectName, CLogCore * pLog, EDebugLevel pDebugLevel, int pOuputDisplay );
     virtual ~CFunctionCore();
 
     // Miscellaneous