TDB2 - Recurrence

- Re-enabled the recurrence handling code and converted from TDB to
  TDB2.  Time for some difficult TDB2 work.  But first, coffee.

src/TDB2.h

@@ -110,75 +110,5 @@ private:
   int _id;
 };
 
-
-
-
-
-/*
-#include <Location.h>
-#include <Filter.h>
-#include <Task.h>
-
-// Length of longest line.
-#define T_LINE_MAX 32768
-
-class TDB
-{
-public:
-  TDB ();  // Default constructor
-  ~TDB (); // Destructor
-
-  TDB (const TDB&);
-  TDB& operator= (const TDB&);
-
-  void  clear ();
-  void  location (const std::string&);
-
-  void  lock (bool lockFile = true);
-  void  unlock ();
-
-  int   load (std::vector <Task>&, Filter&);
-  int   loadPending (std::vector <Task>&, Filter&);
-  int   loadCompleted (std::vector <Task>&, Filter&);
-
-  const std::vector <Task>& getAllPending ();
-  const std::vector <Task>& getAllNew ();
-  const std::vector <Task>& getAllCompleted ();
-  const std::vector <Task>& getAllModified ();
-
-  void  add (const Task&);    // Single task add to pending
-  void  update (const Task&); // Single task update to pending
-  int   commit ();            // Write out all tasks
-  int   gc ();                // Clean up pending
-  int   nextId ();
-  void  undo ();
-  void  merge (const std::string&);
-
-  std::string uuid (int) const;
-  int id (const std::string&) const;
-
-private:
-  FILE* openAndLock (const std::string&);
-  void writeUndo (const Task&, FILE*);
-  void writeUndo (const Task&, const Task&, FILE*);
-  bool uuidAlreadyUsed (const std::string&);
-  bool uuidAlreadyUsed (const std::string&, const std::vector <Task>&);
-
-private:
-  std::vector <Location> mLocations;
-  bool mLock;
-  bool mAllOpenAndLocked;
-  int mId;
-
-  std::vector <Task> mPending;   // Contents of pending.data
-  std::vector <Task> mCompleted; // Contents of pending.data
-  std::vector <Task> mNew;       // Uncommitted new tasks
-  std::vector <Task> mModified;  // Uncommitted modified tasks
-
-  std::map <int, std::string> mI2U; // ID -> UUID map
-  std::map <std::string, int> mU2I; // UUID -> ID map
-};
-*/
-
 #endif
 ////////////////////////////////////////////////////////////////////////////////