code: function(addr, format){
      if(_.isUndefined(format) || !_.isString(format))
          format = 'hex';
  
      if(_.isUndefined(addr)
         || !_.isString(addr))
          addr = '0000000000000000000000000000000000000000';
  
      if(addr.substr(0, 2) == '0x' && format == 'raw')
          addr = addr.substr(2);
  
      if(addr.substr(0, 2) != '0x' && format == 'hex')
          addr = '0x' + addr;
  
      return addr;
  }
docs: Prepair Ethereum address for either raw transactions or browser storage.
  
  @method (formatAddress)
  @param {String} addr    An ethereum address to prep
  @param {String} format          The format type (i.e. 'raw' or 'hex')
  @return {String} The prepaired ethereum address