Style pts
Experiment with splitting iframe transport from local storage "client"
rename: ifs -> ift
Nearly a rewrite, only concern is circular deps
Add missing `support.`
Simplify `Client.register` call
Merge branch 'split' of github.com:chatid/iframe-store into split
Rename id -> target. Update README. Cleanup
Update header comments
Cleanup, fix context passing, fix event passing for IE8
add this._writing flag fixes IE8 hearing its own storage events
Update TODO