- Added features #36 and #37, providing annual versions of the 'history'
and 'ghistory' command as 'history.annual' and 'ghistory.annual'.
- Uses new canonical names history.monthly, history.annual, ghistory.monthly
and ghistory.annual, with aliases providing original history and ghistory
commands.
- Updated man pages.
- New Cmd object to handle localized commands, customReports and general
command parsing.
- Localized new Subst methods.
- Relocate guess method from parse.cpp to text.cpp.
- Converted Att object to use new valid/parse scheme.
- Unit tests for Cmd object.
- Fixed att.t.cpp unit tests.