Send html versions of emails

always set currentHint to null at startup

r+

Thanks @seanmonstar!

close #2132

process.env converts all values set into strings,
so its better to just not set it.

fixes #2132

Give the Persona window the name __persona_dialog when opening. 

Thanks @lloyd, I removed the unused paths.

close #1023

Give the Persona window the name __persona_dialog when opening. Useful for Selenium tests which need an easy mechanism to get a handle to the window being tested.

upgrade data formats

@benadida - With your check for only one of 'public-key' or 'publicKey', I am comfortable with this change.  Thanks for being patient while I learned a bit more about jwcrypto and the BrowserID spec.

r+

Set a max length of URLs and URL paths.

close #2080

Log additional verifier assertion errors, where assertion or audience could not be found.

r+

@zaach - thanks for the update, looks good.

Fix typo in primary logging

r+

Thanks @callahad

* Vertically center the layout again.
* Apply the -webkit-text-size-adjust to the body.
* Remove the background-image gradients on the body.
* Reduce the vertical height of the "Use another address" button.

Update the "To verify that you own" strings to unify copy and clean up bad grammar.

@mathjazz gave me the r+ in IRC.  Merging!

close #2136

Remove unused requires from bin/ processes

Cleanup like this is always appreciated.  Thanks @zaach!

back and front end tests pass.

r+

Nodejs ephemeral keys

issue #1769

add spellcheck="false" to email fields

Tested in Safari, Chrome on OSX, Safari on iOS5.

front and backend unit tests pass.

r+

close #2116

fixes #2116

When the screen resizes, update the button size as well.

Declare the "favIconHeight".  Fix other JSHint errors.

Make x_frame_options configurable.  Default to DENY.

state machine refactor.

moved node-statsd to optionalDependency