Show a "cancel" link instead of "and use another email" in wait for verification screen for required email.

* Send whether the flow is a required email flow to the confirm_email screen.
* Removing email being confirmed state from actions.js and move this to state.js
* Add some tests for both states and actions that were missing.
* Instead of a "use another email" link, there is a "cancel" link which closes the dialog.

close #987

* Change the ordering of the includes so that Function.prototype.bind is declared before gettext.

close #1022

* Add the .submit > a style.
* Generalize the id of the cancel button to be cancel.
* Update controllers for new button ids.

close #1020

* Used for when a user returns to the authentication page - the email address is pre-filled.
* Taken care of in add_email.js as well.

close #984
close #1001
close #1002
close #1003
close #1004

* Pull out core state machine code from the original state_machine.js.
* Update code and tests for use in new state machine.
* Add new state_machine core.
* Add history.
* Add command.
* Update tests.
* Rename resources/state_machine to resources/state

This should simplify a lot of these "cancel email verification" problems.

When clicking "use another email address" after "reset password", send user back to authentication screen.

* Update the state machine to have a doResetPassword.
* If cancelling and the next state is doResetPassword, go back two steps to auth screen.
* When going to auth screen, print original email address.

issue #984

* Change authenticate controller to use address info given in config options to avoid XHR delay.
* Fix the animations so that going directly to the password section is smooth.
* Update user.js->addressInfo to return the email address in the info.
* Update check_registration and forgot_password for slight consistency changes.
* Update the state machine to be able to add extra info to the current state's configuration.

close #1001

This reverts commit 8ce33a52.

This reverts commit 7da5279a.

(aws deploy) add  command to check connectivity with DNS and VM services.  Useful during initial configuration