perform rigorous validation on all API parameters, cleanup redundancy in sanitize.js and validate.js - issue #1526

Signed-off-by: Lloyd Hilaiel <lloyd@hilaiel.com>

Center the "take the tour or sign up" text so that it matches the text above it.

New reset password flow

This is a beast.  r+ with some caveats.  Opening new issues.

the complete_email_addition wsapi was renamed to complete_email_confirmation.  Update the mock and wsapi call.

Remove email throttling from stage_reverify.  Because authentication is required for this call it is not neccesary

close #1974

Update user.createSecondaryUser to use stageAddressVerification.  rename stageAddressVerification to handleStageAddressVerificationResponse.

Remove the border from the persona logo at the bottom of the /about page...

rename the 'add email' email we send out to 'confirm', and use it in both the email addition case, and the email reverification case.  This is more about semantics than behavior change

updating winchan to send a close command if w.close() fails

Make sure the "Is this your computer" buttons are the same width no matt...

fixes #1844

Add a small delay after an xhr request is complete before submit_disable...

disable debug language in our dev env for now.  it was never working right, and was relying on obsolete .json files.  Now that those are gone (see PR #1918), we can see that things were broken.  See issue #1970 to track the fix

This reverts commit 64cc6a9b.

Fix english strings - never use translations for en_US

both xhr_start and xhr_complete cancel any outstanding timeouts.

Fix up controllers/rp_info front end tests in IE8.  Only the assertion timeout check fails now.

Slide the arrow all the way off the screen.

Improve orphaned KPI reporting

r+ - nice work.

close #1827

frontend unit tests should use the same keylength that we use in our service.  and this will make them go faster and fix ie8

Replace setTimeout with event emitter/handler in error-display test

Generalize error-display to extended-info.  For every "screen" that is shown, create an extendedInfo and instantiate it.  Remove the "error-display.show" code that was in page_helpers and page_module.

issue #1916

issue #1967

remove the padding on the button in mobile mode so the button does not look super short

issue #1885