- Added unit tests - blank for now.
- Added stubbed ColProject, just so that ColID is not the only column.
- Renamed files for clarity and namespace reasons.
- Migrated taskd JSON parser into task, to provide encode/decode
capability to Task::composeJSON.
- Migrated taskd utf8 code, replacing old unused code.
- Added unit tests or JSON.
- Migrated Tree updates from taskd.