Don't change System.out when in window mode.
merge MMcM: Don't change System.out when in window mode.

Merge pull request #1072 from MMcM/sql-layer/swing-console-logging
https://github.com/FoundationDB/sql-layer/pull/1072
merge nathanlws: Split SchemaTableServiceIT into targetted tests

Merge pull request #1073 from nathanlws/sql-layer/split-schema-tables-it
https://github.com/FoundationDB/sql-layer/pull/1073
Consistent null adapter handling
Accessor for expressions
Lookup by table ID
Build an AIS-cached set of transforms for ALTER
Constraint checking goes through transform cache.
Index building goes through transform
OnlineHelper gets instantiated
Cleanup
Use proper constructor