Add Gruntfile for dev server
Update README
Internalize es5-shim and json3

We are trying to avoid loading external scripts as much as possible, as
doing so opens us up to security risks if one of the servers or CDNs
that we are loading resources from is compromised.
Rename cmid module to cmaccount
Rename less file to cmaccount.less
Use respond.js on anything below IE9
Comment out unused bootstrap components
Add grunt task for local server, update README
Add PBKDF2 dependencies
Derive HMAC secret from hashed password and salt
Inject $analytics into DeviceWipeController
Use HMAC to verify symmetric key

Change-Id: I7c05af29cce97ff6ab8699d21ed9d07a9c08012b