Add a way to test with a default transaction env var
Add iis config
Remove iis config, this lives on an azure-centric deployment branch
Remove default transaction env var condition.

This has been moved to the winazure_deployment branch, it doesn't belong in master.
Use zombie dns mask
Add titlecase helper
Add postage_options to Transaction
Add feature tests for remaining transactions
Merge branch 'master' into winazure_deployment