* New Mode to control queryCache behavior
* Collections form the cache have to be read only
* findCount not queried in query cache
* return modifiable collections from the cache
* FIX: Compile errors
* No effective code change: reformat code / javadoc
* ADD: Testcase for Sqlserver-6.2.0 driver
* CHG: Removed Row-limit - so we need no special handling when sqlserver-platform generates a "select top 100" statement
* ADD: additional asserts to TestQueryCache
* CHG: Ignore test for sqlserver