CLC-3198 Torquebox 3.1.1 upgrade

https://jira.ets.berkeley.edu/jira/browse/CLC-3198

WARNING: Coordination required for merge. 
Right before merging, make sure Chris is around, and have him do this on dev-01:

```
cd ~/.calcentral_config
cp standalone-ha.xml.dev.torquebox3.1.1 standalone-ha.xml
```