* Fix AbstractSQLServerPlatformTestCase to use FROM clauses in subqueries
* Add test cases to AbstractSQLServerPlatformTestCase to cover queries issued by ORM paginator
did further test fixups to AbstractSQLServerPlatformTestCase
rewrote doModifyLimitQuery in SQLServerPlatform -- works on all test cases now.
Added PHPDoc blocks and cleaned up changes to doModifyLimitQuery in SQLServerPlatform
Added types to @param tags in SQLServerPlatform