Minor cleanup and formatting fixes

Improve test scripts

Get rid of SwitchSource

Use a better fix for issue with SRID

Create a factory with proper SRID in ValueGeometry.getGeometryNoCopy() instead of a trick in getGeometry()

Restore limited support of DATETIME2

Assorted minor changes

Fix CREATE SYNONYM with the same name in different schema

Remove redundant synchronization

Move some tests in better place and add an additional test for 2PC

Fix Insert.prepareUpdateCondition() for PageStore