Fixes googlearchive#61 - upgrade to recommended angular project struc…

…ture

Added $changeEmail from latest AngularFire and upgraded dependencies.

Merge pull request googlearchive#42 from firebase/release_0.8

Release 0.8

Fixes googlearchive#14 - Upgrade to angularFire 0.6 release (with pro…

…mises)

Moved libs to CDN

updated readme and index-async for release