- Added new column 'recur' for use in custom reports.
- Implemented Table::ascendingPeriod, Table::descendingPeriod allowing
sorting on the recur column.
- Added unit tests to both use the new column and test the sorting.
- Code cleanup.
- Added README.1.5.0 detailing the new custom report configuration
variables that must be added.
- Added README.1.5.0 to the distribution.
- Added new custom.html documentation.
- Added warning to task.html about the README.1.5.0 changes.