Integration - TDB

- Renamed TDB2 to TDB.
- Integration of new code complete.

src/Makefile.am

@@ -2,10 +2,10 @@ bin_PROGRAMS = task
 task_SOURCES = Att.cpp Cmd.cpp Config.cpp Context.cpp Date.cpp Duration.cpp   \
                Filter.cpp Grid.cpp Keymap.cpp Location.cpp Nibbler.cpp        \
                Record.cpp Sequence.cpp StringTable.cpp Subst.cpp Task.cpp     \
-               TDB2.cpp Table.cpp Timer.cpp color.cpp command.cpp edit.cpp    \
+               TDB.cpp Table.cpp Timer.cpp color.cpp command.cpp edit.cpp     \
                import.cpp interactive.cpp valid.cpp recur.cpp report.cpp      \
                custom.cpp rules.cpp main.cpp text.cpp util.cpp                \
                Att.h Cmd.h Config.h Context.h Date.h Duration.h Filter.h      \
                Grid.h Keymap.h Location.h Nibbler.h Record.h Sequence.h       \
-               StringTable.h Subst.h Task.h TDB2.h Table.h Timer.h color.h    \
+               StringTable.h Subst.h Task.h TDB.h Table.h Timer.h color.h     \
                i18n.h main.h text.h util.h