Add getShortToken method to build short tokens.
Add storage call-url handler.
Remove TokenManager, add generateToken, remove isRevokedUrl and add storage method to store urls.
Make sure userHmac is always defined for addUser* in storage.
Rename addUserCallUrl to addUserCallUrlData.
Use a number of bytes to configure the shortToken length.
Expired or Revoked token should return a 404.
Don't store the urlId inside the url but use it as explicit key.
Added ack-grep when checking for extra spaces
Ensure a timestamp is passed to the URlData
Bug 1026426 — Handle short URLs

Merge with master.