README.md in bit_wallet-0.4.0 vs README.md in bit_wallet-0.5.0

@@ -17,10 +17,12 @@
     $ gem install bit_wallet
 
 ## Usage
 
     wallet = BitWallet.new(:username => 'username', :password => 'password')
+    # You can also pass :port and :host
+
     wallet.accounts.with_balance # returns array of the accounts with balance > 0
     account = wallet.accounts.new('account name')
     account.addresses.count # 1, as it already comes with an address
     account.balance # returns the balance of the account
     address = account.addresses.new
@@ -45,9 +47,13 @@
 - `category`: returns the category value of the transaction
 - `confirmations`: how many times this has been confirmed by the network
 - `id`: the transaction id
 - `occurred_at`: Ruby Time object for the `time` value returned by bitcoind
 - `received_at`: Ruby Time object for the `timereceived` value returned by bitcoind
+
+## Tests
+
+- You must set up bitcoind, and it must be in the executable path. See README.txt in `spec/testnet` as to what version to install.
 
 ## Contributing
 
 1. Fork it
 2. Create your feature branch (`git checkout -b my-new-feature`)