#869 - DBAL-1293 - Making sure `Type::getType('dateinterval')` retrieves a `DateIntervalType` instance

#869 - DBAL-1293 - Correcting tests around the invalid date/time formats to use `setExpectedException`

Features and changes:
* jsonb can be used with: options={"jsonb"=true}
* OVER is no longer reserved
* LATERAL is now reserved

This reverts commit aa4d483f.

Add conversion exception when date and time type convertToDatabaseValue methods are passed non-null values that are not DateTime instances.