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.
Merge pull request #233 from mozilla/rfk/errno-111-server-time

Return server timestamp in all (or just certificate/sign) responses
added a /raw_password/password/reset test
tweaked api.md
tweaked api.md
Merge pull request #249 from dannycoates/i249

proxy for account/reset
Merge pull request #296 from chilts/issue-261-mysql-v2-squashed

Fixes #261 - Switch to mysql v2 driver, remove db/mysql_wrapper.js