Only get the username if going to process the lists.
2.0.6

* Fixed: Expired API Key. The previous Constant Contact key expired.
__This is an important update that fixes the plugin not sending entries
to Constant Contact.__
* Modified: Attempt to fix [issue
#24](https://github.com/katzwebservices/Contact-Form-7-Newsletter/issues
/24)
* Modified: Removed PressTrends integration