Add a test that shows the problem.
Add commitOrRetry to TransactionService, modeled after what's in the other branch.
Add retry count to row reader service and test.
Initialize from parser.
Update license.
merge MMcM: Add retry support to row reader.

Merge pull request #817 from MMcM/akiban-server/row-reader-retry
https://github.com/FoundationDB/sql-layer/pull/817