Test Vector Generation works again

README.md

@@ -1,16 +1,19 @@
-# warpwallet
+# WarpWallet
+
+A brain wallet generator that uses [scrypt](https://en.wikipedia.org/wiki/Scrypt) and
+[pbkdf2](https://en.wikipedia.org/wiki/PBKDF2) for key stretching.
 
-A brain wallet generator that uses scrypt.
 
 ## Install
 
 There's no npm module for WarpWallet since it's intended as a browser-only service.  However,
-it does use npm to manage its dependencies
+it does use npm to manage its dependencies.
 
 ## Build
 
 ```sh
-$ npm install -g iced-coffee-script
+$ sudo ln -s /usr/bin/nodejs /usr/bin/node
+$ sudo npm install -g iced-coffee-script
 $ npm install -d
 $ icake build
 ```
@@ -27,6 +30,8 @@ To generate our reference test vectors, we use the reference Scrypt implementati
 Python PBKDF2, and a Python library to turn a seed into a keypair.  To see how this works, try:
 
 ```sh
+$ pip install virtualenv
+$ sudo /usr/bin/easy_install virtualenv
 $ cd test/gen && make build && make spec
 ```