began hardening the /certificate/sign endpoint
improved signer worker crash handling
how'd you like this travis?
Merge pull request #283 from dannycoates/signer

Improved /certificate/sign stability
Add token derivation test vectors to unittest suite.
how'd that get there?
Merge pull request #285 from mozilla/token-test-vectors

Add token derivation test vectors to unittest suite.
extracted test_server from integration_tests etc
Merge pull request #284 from dannycoates/i284

Factor test-server spawn/teardown code into a single helper function
test for uid and verified in /session/create
added uid and verified to /session/create response
Merge pull request #290 from dannycoates/i289

Add uid and verified properties to /session/create responses
added uid to principal in signed key
Merge pull request #275 from dannycoates/i275

Use email address as principal in assertion format.
Fixes #261 - Switch to mysql v2 driver, remove db/mysql_wrapper.js
added /raw_password/account/reset endpoint
split the /raw_password/account/reset into /raw_password/password/change for changing password and /raw_password/password/reset for forgot password
Include `serverTime` field in the "invalid timestamp" response.
Report serverTime in seconds, since that's what Hawk protocol uses.
Force serverTime to be integer seconds.