BUGFIX nightly.dtrans tablename dates

Restore assignment of $dstr, the $year.$month of tables and views.
BUGFIXES in var test: payperiods.php
BUGFIXES in var test: timesheet.php
BUGFIX reports/MonthOverMonth

Just "=" instead of "==" in a test.
Merge branch 'master' into posDevelop
Added utility methods to lane for generating form fields on configuration
pages. New methods provide visual cues where the setting is being
stored. Yellow fields are in ini.php, blue fields are in parameters,
green fields are in both (yellow + blue = green).