Corrections to LogEvent suggested by Bruce
Rework the collation end-to-end test.

-Use smaller test files and hand built expected output.
-Fix the problems revealed by the tests
-Add a toString method for LogEvent
Rewrite collate test to close file handles
Merge pull request #252 from ezephyr/develop

Test fixes
Fix comment about autocrlf
Add some comments to lib-logging
Add comments to LogCollationUtils
Fold primeCollationMap method into collateLogs

Because really it's just an implementation detail.
It's useful to have the initializeReaders method because it reduces the
boilerplate code to one method call and the return value is useful because
you need to clean up the files once you're done.
Rename method to be more descriptive.
Merge pull request #253 from ezephyr/develop

Documentation!
Dial down dev throughput
Dial down further throughput to free usage tier
Enable integration test for dynamo Java client
Upgrade AWS SDK to 1.3.26
Merge pull request #254 from eric-wu/develop

Dynamo improvements
PLFM-1446: separated SubmissionStatus, added message support, made CompetitionDAO migratable
Migration support for Submissions
Verified backup registration and updated Administration int. test
PLFM-1629 Remove foreign key constraint on 2nd index tables
Merge pull request #246 from bkng/develop

PLFM-1446: SubmissionStatus, message support, migration support