AddSubs retrieves subscriptions for a given user.

AuthTokenHandler verifies the passed token with firebase returns a user object as a JSON if succcessful.

DelSubs retrieves subscriptions for a given user.

GetNotifications retrieves notifications sent for a given user.

GetRepos retrieves open issue counts for repositories that a user subscribes to.

GetSubs retrieves subscriptions for a given user.

StatusHandler is used for debugging the app as an admin.

UpdateSub updates subscriptions for a given user.

UserAdd handles creation of a new user.

UserGet retrieves a given user from the request.

UserUpdate updates a user's preferences.

AppError xports type for a Handler errors.

GetHandler wraps a handler func with error handling logic http://blog.golang.org/error-handling-and-go.