remove migration code, just clear non new format data
font loading doesn't use storage module
adding expiration handling to local storage
fixing test that depend on storgae
ability to cancel omniture page tracking
explainer now stores p's in db (not br's)
Merge pull request #925 from guardian/story-pagename-tracking

Fix omniture page tracking for Story ab test
Merge pull request #926 from guardian/story-admin-paras

Explainer now stores p's in db (not br's)
Check there's an expiry date before checking the expiry date
Merge pull request #916 from guardian/storage-refactor

Storage refactor
Merge branch 'master' of github.com:guardian/frontend into css-coding-conventions

Conflicts:
	common/app/assets/stylesheets/module/experiments/_story.scss