* Disable the email field.
* Focus the first password field instead of the email field.
* If no email is stored (user did not come from /signin or /signup), redirect the user to /signin.
* If email address that is stored is not known, redirect to /signup.
* If email address that is stored is known but a primary, redirect to /signin
* When calling User.addressInfo on a primary address, check whether the address is known or not.  Allows us to simplify the forgot page.

* Remove the signup page and all remnants of it.

* to page_helpers.emailSent, add a new input paramter - pollFuncName.  The poll functions are unique for each type of email sent.

common/
      js
      css
      i

dialog/
      js
      css
      i

pages/
      js
      css
      i

* Move #thisIsNotMe button handler from the page_module to pick_email.
* Remove extra tests for the authenticate controller.
* use the alias for BrowserID.User in helpers.js
* Add password fields to the forgot page.

* Verify the user without checking for passwords on the verification pages.
* Update /wsapi/stage_email to take a password.
* Remove the password fields of the verify page forms.
* Set the password when adding an email address.

In both signup and forgot password, poll the backend for user registration status and redirect when complete.

* if successful, redirect to /
* if need auth, redirect to /signin

close #439

Fixing up a bunch of async problems that were causing the unit tests to error out.  Only call complete whenever jQuery animations are complete.

* Reducing the number of setTimeouts used.
* Using completion callbacks instead.
* Adding a cancelEvent to the helpers which is a decorator around DOM handlers to cancel the event.

close #686

* Adding a helpers file which are generic helpers to be used universally.
* Updating all email retreivals from the dom to go through one function.
* Updating all tests involving emails to check for leading/trailing whitespace.
* Update the compression script.

close #583
close #429

* Unifying both the message (with slight variation for current action) and the styles across dialog and main site.
* Adding a throttling message to the signup page.
* Adding a couple of page helper functions to take care of showing notifications.
* Adding the ability to go "back" in all of the main site email sent notifications in case of error.
* When going "back" after sent email, ensure the stored email is restored.

close #579
close #577

* Starting to unify the error code between the main site and the dialog.
* Trying to figure out how to share templates.
* Adding loads more unit tests to main site.

issue #542

* user->requestPasswordReset now verifies user exists, handles throttling.
* add unit tests for the forgot page.
* do home grown form validation on the email.
* Print appropriate error messages and tooltips.

close #515

* Makes it easier for the user whenever they go from sign up to sign in to forgot password and back.
* Stop remembering the username when the user successfully completes an action
* Put some code into /js/pageHelpers.js to keep /js/browserid.js clean.
* Start tests for pageHelpers.js.

close #476

Issue #275

This is to target CSP related work as well as to simplify browserid.js, which was becoming very unruly.

added CSRF protection and started moving actions that need it to POST, which automatically inherits CSRF protection. Not complete yet