Refact this. to @
Add the Wallet repository.onUpdate handling
Refact this. to @
Add transactionModel.serialize()
Add TransactionModel.deserialize()
Add CurrencyModel serialize and deserialize
Add angularLocalStorage dep
Add LocalStorage de/serialization on LocalWallet
Merge pull request #4 from ArnaudRinquin/feature_locally_stored_wallet

Feature locally stored wallet