Unit tests

- Removed tests for features deprecated in previous release.
Reports

- New 'all' report.
Reports

- New 'long' report.
Reports

- New 'list' report.
Reports

- New 'ls' report.
Reports

- New 'minimal' report.
Reports

- New 'oldest' report.
Reports

- New 'newest' report.
Reports

- New 'overdue' report.
Reports

- New 'active' report.
Reports

- New 'completed' report.
Reports

- New 'recurring' report.
Reports

- New 'waiting' report.
Reports

- New 'next' report.
Reports

- New 'ready' report.
Reports

- New 'unblocked' report.
Reports

- New 'blocking' report.
Code Reorganization

- Eliminated the parser lib, merged into task.  Failed experiment.