Fix bugs and add RestServiceScriptsIT
Support QUERY and EXPLAIN too
Some more tests
Test some invalid endpoints
Correct several issues
Add debug logging
Merge from trunk
Undo reformatting
Fix Exception thrown on registration function error
Add a LOG message when transaction retries more than 3 times
Failing test
Expose password hashes, all roles from User object
Login service that delegates to SecurityService
Remove unneeded properties files
Remove unneeded import
merge nwilliams: Replace SingleThreadedJDBCService with new one backed directly by the SecurityService.

https://code.launchpad.net/~nwilliams/akiban-server/security-service-login-service/+merge/160229
Merge from trunk, fix HttpStatus import and bad copyright notice
merge pbeaman: Fix several Akiban Direct issues itemized in bug1168547 and bug1168962.

https://code.launchpad.net/~pbeaman/akiban-server/fix-direct-rest-bugs/+merge/159960
Remove dir
merge nwilliams: Remove empty http directory.

https://code.launchpad.net/~nwilliams/akiban-server/remove-empty-http-dir/+merge/160405