Bug 735102 - implement index-driven offset tokens for more efficient pagination; r=telliott
Bug 1007987 - internal pagination for large fetches; r=telliott
Bug 773464 - add proper support for postgresql
Fix typo
Use env var to switch db backends in the unittests.
Add .travis.yml
Update mozsvc dependency
Bump version number
Fix typos in comment.
Fix typo in docstring
Bug 1034377 - improve detection and reporting of lock-related db errors; r=telliott
Bug 1051739 - temporarily disable "409 Conflict" responses; r=telliott
Use mozsvc gevent worker for running local functional tests.

This brings it a little closer to the setup we use in production, and
provides valuable test coverage of e.g. the worker code itself.
Update some requirements to their latest version.
Bug 1052258 - clear PyMySQL result object on pool checking; r=telliott
Update mozsvc dependency
Bump version number to 1.5.8
Bug 1059653 - check for a non-null connection before zapping its _result; r=telliott
Bug 1060153 - add more mysql errors codes to the retry list; r=telliott
Bump version number to 1.5.9