fog/fog — pull request #1947 by lusis (2013-07-06 06:28:53+00:00)
Title: [ibm] adding proper fixed secondary_ip support

With the newer version of the SmartCloud API, the format for secondary IP addresses has changed. It's much more annoying:

```
secondary.ip.
[Optional] Specifies a static IP address ID to be associated with an instance, where can be 0, 1, or 2. You can select only up to 3 secondary IP address IDs, such as secondary.ip.0=, secondary.ip.1=, secondary.ip.2=, where is the ID of the IP address.
For example:
secondary.ip.0=12345
secondary.ip.1=12346
secondary.ip.2=12347
```

I think I've done a decent job of making this work. It currently works for single entries as well as multiples. Not sure if test data is needed since the existing test data is a bit sparse. I can provide a santized mock entry if needed though.