added AccountStoreMapping resource docs
added docs for AccountStoreMapping functionality in Application resource
add AccountStoreMapping Resource tests
add Application Resource tests
store to map
added  Provider resource
added  ProviderData resource
added Directory.getProvider
added Account.getProviderData and isNew flag
added Application.getAccount
updated RequestExecutor behaviour, now it sets isNew flag if response.statusCode === 201
added auto expand of Provider resource on Directory creation if provider is set
added Google oauth login sample
added Facebook oauth login sample
social samples updates
add google social login readme
scopes updated
updated Application.getAccount to {account, created} response obj signature