add mediumint as datatype
support mediumint
add MEDIUMINT_UNSIGNED
more helpful error msg
merge oontvoo: support simple MEDIUMINT

https://code.launchpad.net/~oontvoo/akiban-sql-parser/mediumint_parser/+merge/143208
add unsigned
merge oontvoo: add unsigned mediumint.

https://code.launchpad.net/~oontvoo/akiban-sql-parser/unsigned/+merge/144008
Bump version to 1.0.14
merge build-akiban: bump version to 1.0.14

https://code.launchpad.net/~akiban-technologies/akiban-sql-parser/1.0.14-update/+merge/144403
Exlude release folder from license check
merge nwilliams: Exclude release folder from license check.

https://code.launchpad.net/~nwilliams/akiban-sql-parser/ignore-release-files/+merge/144520
not all RENAME node has non-null value to node.getNewTableName()
add tests
merge oontvoo: fix NodeToString to produce the correct presentation of a Rename-Column node.

https://code.launchpad.net/~oontvoo/akiban-sql-parser/columnRenameErrorMsg/+merge/146236
- define syntax for ALTER-TABLE-RENAME
- allow an optional <TABLE> token after ALTER TABLE RENAME
- add tests
clean up
- transform RENAME-COLUMN to ALTER-TABLE-RENAME-COLUMN
- add tests
- remove NodeToStringTest for RENAME-COLUMN because it is now an ALTER-TABLE node, and none of the existing ALTER-TABLE nodes has a nice NodeToString rep!
more test