remoteStorage doc: updated 'beers' example module in 'defineModule', to use the asynchronous API correctly.
remoteStorage doc: updated 'beers' example module in 'defineModule', to use the asynchronous API correctly.

untitaker/remotestorage.js,lewisl9029/remotestorage.js,lewisl9029/remotestorage.js,untitaker/remotestorage.js,theWebalyst/remotestorage.js,mcanthony/remotestorage.js,theWebalyst/remotestorage.js,mcanthony/remotestorage.js,remotestorage/remotestorage.js,remotestorage/remotestorage.js,remotestorage/remotestorage.js