MS Access does not have a DateTimeOffset data type so the value should be converted to UTC and saved as a normal date/time
This fixes 2 things
Regression in 7.0 series where the DateTimeOffset was being written as Local time and not UTC.
When reading the value and converting from a DateTime, the Offset value ended up being implicitly set to the systems local time zone offset. A DateTimeOffset from a UTC value should actually have an offset of 0. This has been wrong since the 2.2 series
* Revert pull-in of GearsOfWar related classes.
* Clean-up GearsOfWar fixtures.
* Drop constraint to workaround Jet limitation regarding compound foreign keys and NULL.
* Fix SQL assertions.
* Revert "Add code to add a "MatchSimple" annotation to a foreign key", because it doesn't do anything at the moment.
This reverts commit 76408338e0.