Failing tests
Minor doc
More self-reference tests
Copy more for stub table during CREATE, ALTER
Reject inline group index definitions
Add test with GFK and then FK
merge nathanlws: Fix creation of overlapping GROUPING and regular FOREIGN KEYs

Merge pull request #1372 from nathanlws/sql-layer/fix-overlapping-fk-gfk
https://github.com/FoundationDB/sql-layer/pull/1372