Added the calls to actions app.
Added CTAs for prompting user sign in.
Desktop notification CTA.
Added a timeout before displaying notifications.

This is done so that the page is rendered before the appropriate
action component is selected via jQuery.
Follow room, call to action for signed in users.
Seperated event listeners and notification display code
Added showNotification.js to the repo.
Moved notification strings to a new file.
Changed the timeout of the fireNotification function.
Applied Beautify.
Uncommented line which disables LS.
Added push-notification-client to the repo.
Included push-notification-client in client.js
Merge branch 'master' into callstoaction

Conflicts:
	client.js
Changed the way lace popover is inoved to conform to new API.
Merge branch 'master' into pushnotification
Add styling for calls to action
Bump lace version
Intermediatory commit
Code formatting for readability.