close #754.

implement graceful shutdown of bcrypt compute processes.  fix bcrypt.get_rounds (was throwing an exception)

Updating Install instructions, reving Vagrant VM, adding update instructions.

Inline scripts break CSP.

close #676

* Print a tooltip instead.
* Still allows for account consolidation.

close #732

Important on slow devices/browsers.

* Using CSS transitions to bring the screen in after 0.5 seconds.
* Cleaning up the screen code, its tests, and anything that attaches to Screens.
* Adding a generic errorDisplayed() function to TestHelpers.

close #706

close #748

* Add a meta tag for screen width.
* Add some CSS that mobile browsers will use to format correctly.

close #747

close #738

Forcing the callback to be called after 1.75 seconds - the time the anima...

* Options block comes last to be consistent with navigator.id.get.
* fix a problem where if silent:false is specified, controller could not be found.

issue #601

move to a manual tarball of statsd, as github dynamic tgz gen seems broken, prevents npm install from working

some rpmbuild fixes